Tipping in 2026: How Much, When, and the Fast Mental Math

Current US tipping norms

Sit-down restaurants: 15% baseline, 18% standard, 20%+ for great service. Bartenders: $1–2 per drink or 15–20% of the tab. Food delivery: 10–15% with a $3–5 floor — the driver is using their own car and gas. Counter service and takeout remain genuinely optional; those tablet prompts are suggestions, not obligations.

Elsewhere in the world the rules differ sharply: service is often included in Europe (round up at most), and tipping can even be considered rude in Japan. When traveling, check local custom before defaulting to US habits.

The 10% trick

Every tip percentage is easy once you can take 10%, which is just moving the decimal point one place left. On an $84 bill, 10% is $8.40. Double it for 20% ($16.80). Halve it and add it back for 15% ($8.40 + $4.20 = $12.60). Add half of the 10% again for 18%? Close enough: $8.40 + $4.20 × 0.8 ≈ $15.10 — or just round 20% down slightly.

Nobody at the table is checking your third decimal place. Get within fifty cents, round up, and move on with your evening.

Splitting the bill without drama

The clean method: add the tip to the total first, then divide by the number of people. An $85 bill with 18% tip is $100.30 — $50.15 each for two people. Splitting before the tip and letting everyone 'add something' reliably shorts the server.

For uneven orders, itemized splitting is fair but slow; most groups are happier rotating who pays or using an even split and letting it average out over time.

Pre-tax or post-tax?

Etiquette guides say the tip applies to the pre-tax subtotal, since tax isn't a service. In practice most people tip on the final total, and on a $60 bill the difference is around 50–90 cents. If the bill already includes a service charge — common for parties of six or more — no additional tip is expected.