It supports a percentage tip or a custom amount, tax on the pre-tip or post-tip subtotal (depending on the local rule), and a per-person split. The same maths works for restaurants, taxis, hotels and trade services.
Calculator
Formula used
Tax = subtotal × rate · Tip = subtotal × tip% · Total = subtotal + tax + tip
How to use the Receipt Tax Calculator
- Type the bill subtotal.
- Enter the local sales tax rate (the receipt usually lists it).
- Add the tip percentage or a custom amount.
- Set the number of people for the per-person split.
About this tool
The Receipt Tax Calculator is built for speed and accuracy: every calculation runs in your browser, so your data never leaves your device and the result updates as you type. It works equally well on a phone, a tablet or a desktop, and it is free to use as many times as you like.
Common use cases
- Splitting a restaurant bill with friends.
- Filing an expense report.
- Tipping on a service bill (taxi, hotel, hairdresser).
- Comparing takeout vs dine-in totals.
Tips for the best result
- Use the latest figures you have - even a small change in rate or term can shift the outcome by hundreds.
- For annual figures, divide by 12 to get a monthly number you can compare with the result.
- Bookmark this page and revisit the calculation as the inputs change.
Frequently asked questions
Is the tip calculated on the pre-tax subtotal?
Yes, in most countries. In the US, some jurisdictions tax the tip as well; the calculator assumes the standard pre-tax tip.
How much should I tip?
15-20% is the standard sit-down restaurant range in the US. Use 10-15% for counter service and 18-25% for excellent service.
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