Calculator
Result
Answer will appear hereEnter the values above and press Calculate to see the answer, step-by-step solution, and formula used.
How the result is calculated
Exclusive: Gross = Net × (1 + r/100); Inclusive: Net = Gross / (1 + r/100)
GST Calculator
Use this calculator to calculate gst using a clear formula and simple inputs.
Explanation
What this calculator does
GST Calculator helps you calculate the result using clear inputs, a formula, and practical examples.
This calculator is for estimation only and is not financial advice.
How LearnLinx Calculates This Result
Formula
Exclusive: Gross = Net × (1 + r/100); Inclusive: Net = Gross / (1 + r/100)
Enter your values and press Calculate to see each computation step with your numbers plugged into this formula.
Example
Enter your values, calculate the result, and review the formula used for the answer.
When to use it
Use it when you need a quick result for study, planning, documentation, or checking a manual calculation.
Common mistakes
- Using inclusive mode on a net price or exclusive mode on a gross price.
- Ignoring CGST/SGST/IGST splits required on real invoices.
- Applying GST where an exemption or reverse charge applies.
Frequently asked questions
Exclusive vs inclusive?
Exclusive adds GST to a net price; inclusive extracts GST from a gross price.
Default rate?
18% is a common preset—change it to match your invoice.
What formula does the GST Calculator use?
It uses: Exclusive: Gross = Net × (1 + r/100); Inclusive: Net = Gross / (1 + r/100). The result page also shows a step-by-step breakdown of how your answer was calculated.
Is the GST Calculator free to use?
Yes. All LearnLinx calculators are completely free with no signup required. Signing in is optional and only adds a 60-day history of your calculations.
Is this financial advice?
No. This calculator provides estimates for planning purposes only and is not financial advice. Confirm exact figures with your bank or financial institution.