Compare calculators
Both calculators run independently β change the inputs on either side to compare results.
Math
Tip Calculator
Calculate the tip amount and the total per person for any restaurant bill, with an optional split between multiple people. Use it for fast tip math in the US or any country with a tipping culture, especially when splitting the check with friends.
Fill in the required fields to see your result.
Ecommerce
Sales Tax Calculator
Calculate the sales tax owed on an ecommerce purchase given the pre-tax order amount and the applicable tax rate. Use it for collecting the right tax from customers at checkout, estimating tax liability for a sale, or verifying that your store's tax calculation matches the destination jurisdiction's rate.
Fill in the required fields to see your result.
Key differences
| Tip Calculator | Sales Tax Calculator | |
|---|---|---|
| Category | Math | Ecommerce |
| Inputs required | 3 | 2 |
| Result | Total Per Person ($) | Sales Tax Amount ($) |
| What it does | Calculate the tip amount and the total per person for any restaurant bill, with an optional split between multiple people. Use it for fast tip math in the US or any country with a tipping culture, especially when splitting the check with friends. | Calculate the sales tax owed on an ecommerce purchase given the pre-tax order amount and the applicable tax rate. Use it for collecting the right tax from customers at checkout, estimating tax liability for a sale, or verifying that your store's tax calculation matches the destination jurisdiction's rate. |