Percentage Calculator
Use this calculator to calculate percentage using a clear formula and simple inputs.
Open CalculatorCalculators
Choose a calculator to get a direct answer, step-by-step solution, formula, examples, FAQs, and related tools.
Education & Math Calculators
Percentages, GPA, grades, shapes, Pythagoras, slope, LCM/GCD, factorials, equations, statistics, scientific tools, and Roman numerals.
Attendance Percentage Calculator
Use this calculator to calculate attendance percentage using a clear formula and simple inputs.
Open CalculatorGPA Calculator
Use this calculator to calculate gpa using a clear formula and simple inputs.
Open CalculatorCGPA Calculator
Use this calculator to calculate cgpa using a clear formula and simple inputs.
Open CalculatorCGPA to Percentage Calculator
Convert CGPA into percentage with clear formulas used by many schools and boards.
Open CalculatorPercentage to CGPA Calculator
Use this calculator to calculate percentage to cgpa using a clear formula and simple inputs.
Open CalculatorGrade Calculator
Use this calculator to calculate grade using a clear formula and simple inputs.
Open CalculatorFinal Exam Marks Calculator
Use this calculator to calculate final exam marks using a clear formula and simple inputs.
Open CalculatorFraction Calculator
Use this calculator to calculate fraction using a clear formula and simple inputs.
Open CalculatorRatio Calculator
Use this calculator to calculate ratio using a clear formula and simple inputs.
Open CalculatorAverage Calculator
Use this calculator to calculate average using a clear formula and simple inputs.
Open CalculatorMean, Median, Mode Calculator
Use this calculator to calculate mean, median, mode using a clear formula and simple inputs.
Open CalculatorStandard Deviation Calculator
Use this calculator to calculate standard deviation using a clear formula and simple inputs.
Open CalculatorProbability Calculator
Use this calculator to calculate probability using a clear formula and simple inputs.
Open CalculatorSample Size Calculator
Estimate survey sample size with Cochran’s formula for infinite populations, then optionally apply the finite population correction (n corrected) when N is known.
Open CalculatorPercentage Error Calculator
Find absolute percentage error between a measured result and a known or theoretical value.
Open CalculatorWeighted Grade Calculator
Enter each graded component’s score and weight to compute your overall course grade.
Open CalculatorLinear Equation Solver
Use this calculator to calculate linear equation solver using a clear formula and simple inputs.
Open CalculatorQuadratic Equation Calculator
Use this calculator to calculate quadratic equation using a clear formula and simple inputs.
Open CalculatorSystem of Linear Equations Calculator
Use this calculator to calculate system of linear equations using a clear formula and simple inputs.
Open CalculatorMatrix Calculator
Use this calculator to calculate matrix using a clear formula and simple inputs.
Open CalculatorTriangle Calculator
Use this calculator to calculate triangle using a clear formula and simple inputs.
Open CalculatorScientific Calculator
Use this calculator to calculate scientific using a clear formula and simple inputs.
Open CalculatorGraphing Calculator
Add and plot up to ten functions on one interactive graph. Zoom in or out, drag to move the view, use the Move buttons, or restore the default window. Supports powers, roots, trigonometry, logarithms, and constants like pi and e.
Open CalculatorNumber Base Converter
Use this calculator to calculate number base converter using a clear formula and simple inputs.
Open CalculatorRoman Numeral Converter
Use this calculator to calculate roman numeral converter using a clear formula and simple inputs.
Open CalculatorPercentage Increase Decrease Calculator
Use this calculator to calculate percentage increase decrease using a clear formula and simple inputs.
Open CalculatorArea of a Shape Calculator
Use this calculator to calculate area of a shape using a clear formula and simple inputs.
Open CalculatorVolume of a Shape Calculator
Use this calculator to calculate volume of a shape using a clear formula and simple inputs.
Open CalculatorPythagorean Theorem Calculator
Use this calculator to calculate pythagorean theorem using a clear formula and simple inputs.
Open CalculatorSlope Calculator
Use this calculator to calculate slope using a clear formula and simple inputs.
Open CalculatorLCM and GCD Calculator
Use this calculator to calculate lcm and gcd using a clear formula and simple inputs.
Open CalculatorFactorial Permutation Combination Calculator
Use this calculator to calculate factorial permutation combination using a clear formula and simple inputs.
Open CalculatorZ-Score Confidence Interval Calculator
Use this calculator to calculate z-score confidence interval using a clear formula and simple inputs.
Open CalculatorDistance Midpoint Calculator
Use this calculator to calculate distance midpoint using a clear formula and simple inputs.
Open CalculatorDaily Life Calculators
Age, dates, independence days, tips & tax, direction finder, day of week, shoe size, passwords, QR codes, UUID, color, Base64, timestamps, and text utilities.
Age Calculator
Use this calculator to calculate age using a clear formula and simple inputs.
Open CalculatorDog Age Calculator
Use this calculator to calculate dog age using a clear formula and simple inputs.
Open CalculatorDate Difference Calculator
Use this calculator to calculate date difference using a clear formula and simple inputs.
Open CalculatorDays Until Calculator
Use this calculator to calculate days until using a clear formula and simple inputs.
Open CalculatorIndependence Day Calculator
Choose a country from the searchable list to see its historic Independence Day or National Day, countdown to the next anniversary, and years since that date.
Open CalculatorWorking Days Calculator
Use this calculator to calculate working days using a clear formula and simple inputs.
Open CalculatorTime Duration Calculator
Use this calculator to calculate time duration using a clear formula and simple inputs.
Open CalculatorHours Calculator
Use this calculator to calculate hours using a clear formula and simple inputs.
Open CalculatorTimesheet Calculator
Use this calculator to calculate timesheet using a clear formula and simple inputs.
Open CalculatorTime Zone Difference Calculator
Use this calculator to calculate time zone difference using a clear formula and simple inputs.
Open CalculatorTime Conversion Calculator
Use this calculator to calculate time conversion using a clear formula and simple inputs.
Open CalculatorTip Calculator
Use this calculator to calculate tip using a clear formula and simple inputs.
Open CalculatorBill Splitter
Split a bill and optional tip evenly so everyone knows exactly what they owe.
Open CalculatorDiscount Calculator
Use this calculator to calculate discount using a clear formula and simple inputs.
Open CalculatorFuel Cost Calculator
Use this calculator to calculate fuel cost using a clear formula and simple inputs.
Open CalculatorCar Fuel Average Calculator
After a tank fill, divide kilometers (or miles) by liters (or gallons) used to get your car’s average.
Open CalculatorDirection Finder Calculator
Use the live compass to face North, or enter your location and a destination to navigate by bearing — works offline once coordinates are set.
Open CalculatorPassword Generator
Create strong random passwords instantly. Generation happens in your browser only - nothing is sent to our servers.
Open CalculatorQR Code Generator
Turn any URL or text into a scannable QR code, then download the PNG for websites, flyers, menus, and WhatsApp shares.
Open CalculatorWord Counter
Paste or type text to count words, characters, sentences, and paragraphs, plus an estimated reading time. Everything stays in your browser.
Open CalculatorCase Converter
Convert any text between common letter-case styles without uploading or storing your content.
Open CalculatorLorem Ipsum Generator
Generate classic lorem ipsum placeholder text for wireframes, documents, and design mockups.
Open CalculatorHash Generator
Create MD5 and SHA hashes from any text. Hashing runs locally in your browser so your input is not sent to LearnLinx.
Open CalculatorImage Compressor
Compress and resize images locally in your browser. Choose max width and quality, then download the result — nothing is uploaded.
Open CalculatorRandom Number Generator
Use this calculator to calculate random number generator using a clear formula and simple inputs.
Open CalculatorDay of the Week Calculator
Use this calculator to calculate day of the week using a clear formula and simple inputs.
Open CalculatorTip and Tax Calculator
Use this calculator to calculate tip and tax using a clear formula and simple inputs.
Open CalculatorCat Age Calculator
Use this calculator to calculate cat age using a clear formula and simple inputs.
Open CalculatorShoe Size Converter
Use this calculator to calculate shoe size converter using a clear formula and simple inputs.
Open CalculatorUUID Generator
Use this calculator to calculate uuid generator using a clear formula and simple inputs.
Open CalculatorColor Converter
Use this calculator to calculate color converter using a clear formula and simple inputs.
Open CalculatorBase64 Encoder Decoder
Use this calculator to calculate base64 encoder decoder using a clear formula and simple inputs.
Open CalculatorTimestamp Converter
Use this calculator to calculate timestamp converter using a clear formula and simple inputs.
Open CalculatorFinance Calculators
Loans, rent vs buy, debt payoff, pay raise, APR, commission, ROI, retirement, salary, VAT, invoices, FD, RD, and currency tools.
Loan Calculator
Use this calculator to calculate loan using a clear formula and simple inputs.
Open CalculatorEMI Calculator
Use this calculator to calculate emi using a clear formula and simple inputs.
Open CalculatorAuto Loan Calculator
Use this calculator to calculate auto loan using a clear formula and simple inputs.
Open CalculatorMortgage Calculator
Use this calculator to calculate mortgage using a clear formula and simple inputs.
Open CalculatorLoan Payoff Calculator
Use this calculator to calculate loan payoff using a clear formula and simple inputs.
Open CalculatorCredit Card Payoff Calculator
Use this calculator to calculate credit card payoff using a clear formula and simple inputs.
Open CalculatorSimple Interest Calculator
Use this calculator to calculate simple interest using a clear formula and simple inputs.
Open CalculatorCompound Interest Calculator
Use this calculator to calculate compound interest using a clear formula and simple inputs.
Open CalculatorFixed Deposit Calculator
Project FD maturity value with compound interest. Popular for South Asian bank deposit comparisons.
Open CalculatorRecurring Deposit Calculator
Plan RD installments and see estimated maturity and interest earned.
Open CalculatorSavings Calculator
Use this calculator to calculate savings using a clear formula and simple inputs.
Open CalculatorInflation Calculator
Use this calculator to calculate inflation using a clear formula and simple inputs.
Open CalculatorCAGR Calculator
Use this calculator to calculate cagr using a clear formula and simple inputs.
Open CalculatorROI Calculator
Use this calculator to calculate roi using a clear formula and simple inputs.
Open CalculatorRetirement Calculator
Use this calculator to calculate retirement using a clear formula and simple inputs.
Open CalculatorSalary Calculator
Use this calculator to calculate salary using a clear formula and simple inputs.
Open CalculatorHourly to Salary Calculator
Use this calculator to calculate hourly to salary using a clear formula and simple inputs.
Open CalculatorTake Home Salary Calculator
Use this calculator to calculate take home salary using a clear formula and simple inputs.
Open CalculatorOvertime Pay Calculator
Use this calculator to calculate overtime pay using a clear formula and simple inputs.
Open CalculatorBudget Calculator
Use this calculator to calculate budget using a clear formula and simple inputs.
Open CalculatorProfit Margin Calculator
Use this calculator to calculate profit margin using a clear formula and simple inputs.
Open CalculatorMarkup Calculator
Use this calculator to calculate markup using a clear formula and simple inputs.
Open CalculatorBreak Even Calculator
Use this calculator to calculate break even using a clear formula and simple inputs.
Open CalculatorInvoice Calculator
Estimate invoice totals from subtotal, discount percent, and tax percent with a clear breakdown.
Open CalculatorSales Tax Calculator
Use this calculator to calculate sales tax using a clear formula and simple inputs.
Open CalculatorVAT Calculator
Use this calculator to calculate vat using a clear formula and simple inputs.
Open CalculatorCurrency Converter
Use this calculator to calculate currency converter using a clear formula and simple inputs.
Open CalculatorCurrency Convert Fee Calculator
See the net amount after a simple bank or card markup and flat fee—not just the mid-market rate.
Open CalculatorPakistan Income Tax Calculator
Rough FBR salaried tax estimate for TY 2025-26. Not a filing tool.
Open CalculatorProperty Capital Gain Calculator
See financial gain or loss on a property sale. Tax treatment depends on your country and rules.
Open CalculatorSIP Calculator
Estimate how a monthly SIP may grow with compound returns. Not a guarantee of market performance.
Open CalculatorRule of 72 Calculator
Use the Rule of 72 for a fast doubling-time or required-rate estimate.
Open CalculatorPay Raise Calculator
Use this calculator to calculate pay raise using a clear formula and simple inputs.
Open CalculatorRent vs Buy Calculator
Use this calculator to calculate rent vs buy using a clear formula and simple inputs.
Open CalculatorDebt Payoff Calculator
Use this calculator to calculate debt payoff using a clear formula and simple inputs.
Open CalculatorDown Payment Calculator
Use this calculator to calculate down payment using a clear formula and simple inputs.
Open CalculatorSavings Goal Calculator
Use this calculator to calculate savings goal using a clear formula and simple inputs.
Open CalculatorAPR Calculator
Use this calculator to calculate apr using a clear formula and simple inputs.
Open CalculatorCommission Calculator
Use this calculator to calculate commission using a clear formula and simple inputs.
Open CalculatorGST Calculator
Use this calculator to calculate gst using a clear formula and simple inputs.
Open CalculatorNPV IRR Calculator
Use this calculator to calculate npv irr using a clear formula and simple inputs.
Open CalculatorDividend Yield Calculator
Use this calculator to calculate dividend yield using a clear formula and simple inputs.
Open CalculatorIslamic Calculators
Prayer times, Qibla finder, Ramadan fasting hours, zakat, nisab, gold value, ushr, fidya/kaffarah, and Islamic inheritance.
Islamic Prayer Times Calculator
Choose a calculation method and Asr method, then tap Use my location (or enter coordinates) to get today’s salah times. The date refreshes automatically every local day.
Open CalculatorQibla Direction Calculator
Standalone Qibla finder: enter coordinates or use your location to get the bearing to Makkah.
Open CalculatorRamadan Fasting Hours Calculator
See how long the fast lasts for your location and date using estimated Fajr and Maghrib times.
Open CalculatorFidya Kaffarah Calculator
Educational estimates for fidya, kaffarah (feeding option), and simple sadaqah tracking — not a fatwa.
Open CalculatorZakat Calculator
Use this calculator to calculate zakat using a clear formula and simple inputs.
Open CalculatorGold Silver Nisab Calculator
Price gold and silver into nisab thresholds and estimate zakat on your holdings and cash.
Open CalculatorGold Value Calculator
Multiply grams by purity and today’s pure-gold rate to estimate melt/market value (excluding making charges).
Open CalculatorZakat on Gold Silver Inventory Calculator
Break down jewelry and bullion by karat, add silver and cash, then estimate zakat if nisab is met.
Open CalculatorUshr Calculator
Educational ushr estimate for crops and harvest value. Confirm rates and deductions with a scholar.
Open CalculatorIslamic Inheritance Calculator
Estimate Sunni Faraid shares of money and property after debts, funeral costs, and a wasiyyah capped at one-third. This is educational guidance, not a fatwa.
Open CalculatorIslamic Bequest Calculator
Work out the largest valid wasiyyah from money and property after debts and funeral costs. The remainder is what Faraid heirs would divide.
Open CalculatorHijri Date Converter
Use this calculator to calculate hijri date converter using a clear formula and simple inputs.
Open CalculatorQurbani Calculator
Use this calculator to calculate qurbani using a clear formula and simple inputs.
Open CalculatorHealth & Fitness Calculators
BMI, TDEE, macros, nutrition, optometry, eGFR, IV drip, dosage, GCS, HbA1c, ovulation, BAC, and allied-health teaching tools.
BMI Calculator
Use this calculator to calculate bmi using a clear formula and simple inputs.
Open CalculatorIdeal Weight Calculator
Use this calculator to calculate ideal weight using a clear formula and simple inputs.
Open CalculatorBody Fat Calculator
Use this calculator to calculate body fat using a clear formula and simple inputs.
Open CalculatorBMR Calculator
Use this calculator to calculate bmr using a clear formula and simple inputs.
Open CalculatorTDEE Calculator
Use this calculator to calculate tdee using a clear formula and simple inputs.
Open CalculatorCalorie Calculator
Use this calculator to calculate calorie using a clear formula and simple inputs.
Open CalculatorMacro Calculator
Use this calculator to calculate macro using a clear formula and simple inputs.
Open CalculatorProtein Calculator
Use this calculator to calculate protein using a clear formula and simple inputs.
Open CalculatorWater Intake Calculator
Use this calculator to calculate water intake using a clear formula and simple inputs.
Open CalculatorOne Rep Max Calculator
Use this calculator to calculate one rep max using a clear formula and simple inputs.
Open CalculatorHeart Rate Zone Calculator
Use this calculator to calculate heart rate zone using a clear formula and simple inputs.
Open CalculatorPace Calculator
Use this calculator to calculate pace using a clear formula and simple inputs.
Open CalculatorSleep Cycle Calculator
Use this calculator to calculate sleep cycle using a clear formula and simple inputs.
Open CalculatorPregnancy Due Date Calculator
Use this calculator to calculate pregnancy due date using a clear formula and simple inputs.
Open CalculatorOvulation Calculator
Use this calculator to calculate ovulation using a clear formula and simple inputs.
Open CalculatorBAC Calculator
Use this calculator to calculate bac using a clear formula and simple inputs.
Open CalculatorCalorie Deficit Calculator
Use this calculator to calculate calorie deficit using a clear formula and simple inputs.
Open CalculatorLean Body Mass Calculator
Use this calculator to calculate lean body mass using a clear formula and simple inputs.
Open CalculatorWaist to Hip Ratio Calculator
Use this calculator to calculate waist to hip ratio using a clear formula and simple inputs.
Open CalculatorIntermittent Fasting Calculator
Use this calculator to calculate intermittent fasting using a clear formula and simple inputs.
Open CalculatorPregnancy Weight Gain Calculator
Use this calculator to calculate pregnancy weight gain using a clear formula and simple inputs.
Open CalculatorWalking Calorie Calculator
Use this calculator to calculate walking calorie using a clear formula and simple inputs.
Open CalculatorMean Arterial Pressure Calculator
Use this calculator to calculate mean arterial pressure using a clear formula and simple inputs.
Open CalculatorBlood Pressure Category Calculator
Enter systolic and diastolic readings to see an educational ACC/AHA-style category. Not a diagnosis.
Open CalculatorBody Surface Area Calculator
Mosteller body surface area estimate. For education only — not medical advice.
Open CalculatorIdeal Adjusted Body Weight Calculator
Common pharmacy-style IBW and adjusted body weight estimates. Not medical advice.
Open CalculatorCarb Calculator
Use this calculator to calculate carb using a clear formula and simple inputs.
Open CalculatorGlycemic Load Calculator
Use this calculator to calculate glycemic load using a clear formula and simple inputs.
Open CalculatorNet Carbs Calculator
Use this calculator to calculate net carbs using a clear formula and simple inputs.
Open CalculatorFiber Intake Calculator
Use this calculator to calculate fiber intake using a clear formula and simple inputs.
Open CalculatorMeal Calorie Split Calculator
Use this calculator to calculate meal calorie split using a clear formula and simple inputs.
Open CalculatorSphere Equivalent Calculator
Use this calculator to calculate sphere equivalent using a clear formula and simple inputs.
Open CalculatorContact Lens Glasses Converter
Use this calculator to calculate contact lens glasses converter using a clear formula and simple inputs.
Open CalculatorDiopter Focal Length Converter
Use this calculator to calculate diopter focal length converter using a clear formula and simple inputs.
Open CalculatorVisual Acuity Converter
Use this calculator to calculate visual acuity converter using a clear formula and simple inputs.
Open CalculatorPrism Diopter Calculator
Use this calculator to calculate prism diopter using a clear formula and simple inputs.
Open CalculatorPupillary Distance Calculator
Use this calculator to calculate pupillary distance using a clear formula and simple inputs.
Open CalculatoreGFR Calculator
Use this calculator to calculate egfr using a clear formula and simple inputs.
Open CalculatorCreatinine Clearance Calculator
Use this calculator to calculate creatinine clearance using a clear formula and simple inputs.
Open CalculatorIV Drip Rate Calculator
Use this calculator to calculate iv drip rate using a clear formula and simple inputs.
Open CalculatorDosage Calculator
Use this calculator to calculate dosage using a clear formula and simple inputs.
Open CalculatorAnion Gap Calculator
Use this calculator to calculate anion gap using a clear formula and simple inputs.
Open CalculatorCorrected Calcium Calculator
Use this calculator to calculate corrected calcium using a clear formula and simple inputs.
Open CalculatorGlasgow Coma Scale Calculator
Use this calculator to calculate glasgow coma scale using a clear formula and simple inputs.
Open CalculatorHbA1c eAG Converter
Use this calculator to calculate hba1c eag converter using a clear formula and simple inputs.
Open CalculatorTidal Volume Calculator
Use this calculator to calculate tidal volume using a clear formula and simple inputs.
Open CalculatorPack Years Calculator
Use this calculator to calculate pack years using a clear formula and simple inputs.
Open CalculatorDrug Dilution Calculator
Use this calculator to calculate drug dilution using a clear formula and simple inputs.
Open CalculatorAPGAR Score Calculator
Use this calculator to calculate apgar score using a clear formula and simple inputs.
Open CalculatorHome & DIY Calculators
Concrete, gravel, roofing, fence, stairs, mulch, wallpaper, drywall, paint, tiles, flooring, and BTU sizing.
Concrete Calculator
Use this calculator to calculate concrete using a clear formula and simple inputs.
Open CalculatorGravel Calculator
Use this calculator to calculate gravel using a clear formula and simple inputs.
Open CalculatorRoofing Calculator
Use this calculator to calculate roofing using a clear formula and simple inputs.
Open CalculatorPaint Calculator
Use this calculator to calculate paint using a clear formula and simple inputs.
Open CalculatorTile Calculator
Use this calculator to calculate tile using a clear formula and simple inputs.
Open CalculatorFlooring Cost Calculator
Use this calculator to calculate flooring cost using a clear formula and simple inputs.
Open CalculatorFence Calculator
Use this calculator to calculate fence using a clear formula and simple inputs.
Open CalculatorStairs Calculator
Use this calculator to calculate stairs using a clear formula and simple inputs.
Open CalculatorMulch Calculator
Use this calculator to calculate mulch using a clear formula and simple inputs.
Open CalculatorWallpaper Calculator
Use this calculator to calculate wallpaper using a clear formula and simple inputs.
Open CalculatorDrywall Calculator
Use this calculator to calculate drywall using a clear formula and simple inputs.
Open CalculatorBTU Calculator
Use this calculator to calculate btu using a clear formula and simple inputs.
Open CalculatorUnit Converters
Length, area, volume, weight, temperature, speed, pressure, energy, data, time units, and fuel economy.
Length Converter
Use this calculator to calculate length converter using a clear formula and simple inputs.
Open CalculatorArea Converter
Use this calculator to calculate area converter using a clear formula and simple inputs.
Open CalculatorVolume Converter
Use this calculator to calculate volume converter using a clear formula and simple inputs.
Open CalculatorWeight Converter
Use this calculator to calculate weight converter using a clear formula and simple inputs.
Open CalculatorTemperature Converter
Use this calculator to calculate temperature converter using a clear formula and simple inputs.
Open CalculatorSpeed Converter
Use this calculator to calculate speed converter using a clear formula and simple inputs.
Open CalculatorPressure Converter
Use this calculator to calculate pressure converter using a clear formula and simple inputs.
Open CalculatorEnergy Converter
Use this calculator to calculate energy converter using a clear formula and simple inputs.
Open CalculatorData Storage Converter
Use this calculator to calculate data storage converter using a clear formula and simple inputs.
Open CalculatorTime Unit Converter
Use this calculator to calculate time unit converter using a clear formula and simple inputs.
Open CalculatorFuel Economy Converter
Use this calculator to calculate fuel economy converter using a clear formula and simple inputs.
Open CalculatorPower Converter
Use this calculator to calculate power converter using a clear formula and simple inputs.
Open CalculatorAngle Converter
Use this calculator to calculate angle converter using a clear formula and simple inputs.
Open CalculatorForce Converter
Use this calculator to calculate force converter using a clear formula and simple inputs.
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