What is Payment Gateway Fee Calculator?
Payment Gateway Fee Calculator helps you estimate payment-gateway fees, tax on fees and the net settlement.
The main result is estimated settlement, with a breakdown of total gateway fee. The formula, example and assumptions below explain how to interpret it.
How to use Payment Gateway Fee Calculator
Use the example to get familiar with the form, then enter your own figures. Any rates in the example are illustrative. Check the field labels and units before calculating.
- Gather transaction amount (₹), gateway fee (%), fixed transaction fee (₹) and tax on gateway fee (%). Use values from the same situation or reporting period.
- Replace the example transaction amount with your own value, then complete the other fields. Check the displayed units.
- Select Calculate and read estimated settlement with its result breakdown. Change one input and calculate again to compare a second scenario. Reset restores the original example.
- Enter transaction amount in ₹, at least 0. Decimals are accepted.
- Enter gateway fee in %, at least 0 and at most 100. Decimals are accepted.
- Enter fixed transaction fee in ₹, at least 0. Decimals are accepted.
- Enter tax on gateway fee in %, at least 0 and at most 100. Decimals are accepted.
Payment Gateway Fee Calculator: a worked example
With the inputs below, the result is ₹976.4 (estimated settlement). Follow the example, then replace these illustrative values with your own.
| Input or output | Example value |
|---|---|
| Transaction amount (₹) | ₹1,000 |
| Gateway fee (%) | 2 % |
| Fixed transaction fee (₹) | ₹0 |
| Tax on gateway fee (%) | 18 % |
| Estimated settlement | ₹976.4 |
| Total gateway fee | ₹23.6 |
Understanding the Payment Gateway Fee result
Read estimated settlement alongside total gateway fee. These describe different parts of the same calculation.
Displayed results use a readable number of decimal places. When checking a result by hand, keep extra precision until the last step. To compare scenarios, change one input at a time and keep the others fixed.
- Example Total gateway fee: ₹23.6
Payment Gateway Fee Calculator: assumptions and common mistakes
A useful estimate starts with the right inputs. Check the following assumptions and limits before applying the result to your situation.
- Separate revenue from cash receipts and cost from selling price. Check the denominator before comparing a margin with a markup.
For wider guidance, visit ICAI. The formula and scope of this specific tool are stated on this page.






