Education & Math Calculators
Student-first tools for grades, percentages, GPA, graphing, scientific math, shapes, Pythagoras, slope, and Roman numerals.
Everyday tools, no signup required
Simple calculators for everyday life.
Calculate grades, BMI, loans, age, dates, discounts, units, and more. Sign in only when you want a 60-day activity dashboard.
Popular Calculators
Fast tools for the questions people ask most often at school, work, home, and while planning money.
Percentage Calculator
Find percentage, increase, decrease, marks, and comparisons.
Education & MathScientific Calculator
Trig, logs, powers, roots, and precise everyday arithmetic.
Education & MathAge Calculator
Calculate exact age in years, months, weeks, and days.
Daily LifeBMI Calculator
Check body mass index with metric and imperial units.
HealthTDEE Calculator
Estimate maintenance calories from BMR and activity level.
HealthEMI Calculator
Estimate monthly installments, total payment, and interest.
FinanceAuto Loan Calculator
Car payments with tax, fees, down payment, and trade-in.
FinanceWorking Days Calculator
Count business days between dates, excluding weekends and holidays.
Daily LifeBrowse By Category
Each category groups priority calculators by real user intent, with focused pages for formulas, examples, related tools, and saved activity for signed-in users.
Daily Life Calculators
Everyday helpers for age, dates, tips & tax, direction finder, day of week, shoe size, passwords, QR codes, UUID, color, Base64, and timestamps.
Finance Calculators
Money tools for loans, EMI, rent vs buy, debt payoff, pay raise, APR, commission, ROI, retirement, savings goals, and VAT.
Islamic Calculators
Prayer times, Qibla finder, Ramadan fasting hours, zakat, nisab, gold value, ushr, fidya/kaffarah, and Islamic inheritance.
Health & Fitness Calculators
Body and wellness tools for BMI, TDEE, ovulation, BAC, calorie deficit, intermittent fasting, walking calories, and macros.
Home & DIY Calculators
Project planners for concrete, gravel, roofing, fence, stairs, mulch, wallpaper, drywall, paint, tiles, and BTU sizing.
Unit Converters
Fast converters for length, area, volume, weight, temperature, speed, pressure, energy, time units, fuel economy, and data.
Typing speed test built in.
Visitors can practice with random paragraphs. Signed-in users can track WPM, accuracy, best scores, and the last 60 days of progress.
Open Typing HubLearning feels easier when the right tool is already open and ready.
64
WPM
97%
Accuracy
60s
Mode
Why use LearnLinx?
LearnLinx is built for quick answers with enough context to understand what the result means.
- 1Fast calculators for school, finance, health, dates, and daily life.
- 2Clear formulas and examples so results do not feel like a black box.
- 3Optional accounts for 60-day history, saved results, and typing progress.
Learning Articles / Guides
Short guides help visitors understand common calculations before and after using each tool.
Use instantly. Sign in when history matters.
No account is needed for daily calculations. A free account simply keeps your calculator and typing activity organized for the last 60 days.
Create Free AccountActivity Dashboard
Review calculator usage and typing scores from the previous 60 days.
Saved Results
Keep useful results for study, health, finance, and planning.
Clear Anytime
Remove activity whenever you want from the dashboard.
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