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Tip Calculator

Calculate a tip, total, and even split for 1–100 people, with optional per-person rounding and a disclosed effective tip percentage.

Use this result well

Inputs that matter
Bill amount, selected or custom non-negative tip percentage, whole-number party size from 1 to 100, and optional per-person rounding increment
Output to expect
Raw and rounded tip/total, per-person shares, rounding addition, effective tip percentage, comparisons, and a reproducible split table
How it works
Tip equals bill times percentage; optional rounding ceilings each person’s total to the chosen increment and reports the exact amount added
  • Tipping customs, taxes, and mandatory service charges vary by place; confirm the bill before paying.
  • Rounding changes the effective tip, so use the disclosed rounded addition rather than assuming the selected percentage remains exact.

Choose your path

Built around the job you need to finish

Calculate a user-selected tip and fair split for one or more people while making any rounding adjustment and resulting effective percentage explicit.

Solo customer

Calculate a one-person total without being forced into a two-person split.

Enter the bill, choose or type a tip, keep party size at one, and optionally round.

Sees the exact solo total and no irrelevant per-person table.

Group bill organizer

Split the payable total evenly and reconcile every share.

Enter party size, choose a percentage, and inspect bill share, tip share, group totals, and comparisons.

The per-person rows add back to the disclosed group total.

Rounding-conscious payer

Know how rounding changes the selected percentage.

Select a per-person rounding increment and inspect the raw tip, rounded addition, total, and effective tip.

Does not mistake a rounded $17 tip for the exact 18% tip of $15.30.

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Reference & details

How it works

Tip Amount

The tip is calculated from the bill amount you enter. Customs, service charges, and whether people use pre-tax or post-tax totals vary by location, so confirm the actual bill.

Tip = Bill Amount × (Tip % ÷ 100)

Per-Person Split

When splitting the bill, divide the total (bill plus tip) evenly among the number of diners.

Per Person = (Bill + Tip) ÷ Number of People

Optional Per-Person Rounding

When enabled, each person's total is rounded upward to the selected increment. The calculator reports the added amount and recalculates the effective tip.

Rounded share = ceil(Unrounded share ÷ Increment) × Increment

Updated: August 2026

Example Scenarios

A group of four friends splits a $120 restaurant bill with an 18% gratuity.

Bill: $120Tip: 18%People: 4

Tip: $21.60, total: $141.60, $35.40 per person

A solo diner wants to leave a generous 20% tip on a quick-service lunch.

Bill: $24.50Tip: 20%

Tip: $4.90, total: $29.40

A solo diner compares the exact total with an optional rounded payment and checks the resulting effective tip.

Common Mistakes to Avoid

Tipping on the post-tax total

Standard practice in the US is to calculate tip on the pre-tax subtotal. Tipping on tax inflates the gratuity unnecessarily.

Forgetting to split tip when dividing the bill

When splitting evenly, divide the total including tip — not just the food subtotal. Each person should cover their share of both bill and gratuity.

FAQ

For sit-down table service, 15–20% of the pre-tax bill is standard. 18% is a common default for good service; 20% or more for exceptional service. Counter service and takeout often use 10–15% or no tip, depending on local custom.

Standard US practice is to calculate tip on the pre-tax subtotal, not the total after sales tax. Tipping on tax slightly overstates the gratuity, though some people round up on the post-tax total for simplicity.

Add the tip to the bill first to get the grand total, then divide by the number of people. For a $120 bill with 18% tip ($21.60), the total is $141.60 — split four ways, each person pays $35.40.

Food delivery tips typically range from 15–20% of the order subtotal, with a minimum of $3–5 for small orders. Increase the tip for large orders, bad weather, or long distances.

In the US, gratuity is traditionally calculated on the pre-tax food and beverage subtotal. Multiplying the post-tax total by your tip percentage slightly over-tips because sales tax is not a service charge. Either method is acceptable if you prefer rounding up for convenience.

About Tip Calculator

Quickly figure out how much to tip and what each person owes when dining out. Enter your bill amount, choose a tip percentage, and optionally split the total among your group for a fair, stress-free checkout.