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TipMate

Tip Calculator

Bill, tip percentage, party size — done in one tap. Perfect for splitting restaurant checks.

Tip and total for common restaurant bills

Each row takes the bill and adds the tip percentage in the column heading. The totals are what you hand over; the last two columns show the 20% tip on its own and the per-head share when four people split it.

BillTotal at 15%At 18%At 20%At 25%Tip at 20%Each of 4 at 20%
$25$28.75$29.50$30.00$31.25$5.00$7.50
$40$46.00$47.20$48.00$50.00$8.00$12.00
$50$57.50$59.00$60.00$62.50$10.00$15.00
$75$86.25$88.50$90.00$93.75$15.00$22.50
$100$115.00$118.00$120.00$125.00$20.00$30.00
$150$172.50$177.00$180.00$187.50$30.00$45.00
$200$230.00$236.00$240.00$250.00$40.00$60.00

The 20% column is the one worth memorising, because you can do it in your head: move the decimal one place left and double it. A $75 bill gives $7.50, doubled is $15. Customary rates vary by country and by service - roughly 15 to 20 percent is standard for US table service, while in much of Europe and Asia a service charge is already included and tipping is optional or nominal. Check the bill for an existing service charge or an auto-gratuity on large parties before adding anything, and decide for yourself whether to tip on the pre-tax or post-tax amount.

Tipping etiquette (US)

Standard sit-down restaurant tip: 18–20%. Bars: $1–2 per drink or 15–20% of the tab. Delivery: 10–15%, $3 minimum. Tip on the pre-tax amount.

Frequently asked questions

How much should I tip at a restaurant?

In the US, 18–20% of the pre-tax bill is standard for sit-down restaurants. For exceptional service, 25%. For counter service or takeout, 10–15% is appreciated but not expected. Always tip on the pre-tax subtotal, not the after-tax total.

How do I calculate a tip quickly in my head?

For 20%: move the decimal one place left (that's 10%), then double it. A $47 bill → $4.70 → $9.40 tip. For 15%: find 10%, then add half of that. $47 → $4.70 + $2.35 = $7.05.

Should I tip on tax?

Technically, you should tip on the pre-tax amount — the tip is for the service, not the tax. On a $100 bill with $8 tax, tip on $100. That said, the difference is usually small (a couple dollars), and many people just tip on the total for simplicity.

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Last updated: September 6, 2026