Gratuity Calculator - Tip and Bill Split

Calculate a tip, service charge, total bill, per-person share, and effective gratuity rate.

Enter the pre-tip bill, chosen gratuity percentage, party size, and any separate service charge.

Gratuity Calculator - Tip and Bill Split
Calculate a tip, service charge, total bill, per-person share, and effective gratuity rate.

Gratuity = bill × percentage ÷ 100. Total = bill + gratuity + service charge. Per person = total ÷ people.

About the Gratuity Calculator

A gratuity is an amount added to a bill in recognition of service. The gratuity calculator multiplies the entered bill amount by a chosen gratuity percentage, adds any separate service charge, and divides the final total evenly among the entered number of people. The effective gratuity rate includes both the calculated gratuity and service charge as a percentage of the base bill. That combined rate makes potential double tipping easier to notice, but it does not determine how a business distributes either amount. Decide which bill subtotal should be used before entering it. Customs differ on whether tips are calculated before or after sales tax, discounts, coupons, or service charges. The calculator applies the percentage only to the amount entered as Bill Amount. If you want to tip on a pretax subtotal, enter that subtotal. If local custom or personal preference is to tip on the final taxed amount, enter the corresponding amount. Check the receipt for automatic gratuity, hospitality charge, delivery fee, resort fee, or other mandatory charge. A service charge is not necessarily a voluntary tip and may not be paid entirely to the individual worker. Laws and business policies vary by location. Ask the establishment when the receipt is unclear. The equal per-person split assumes everyone shares the same bill and gratuity. Groups with different purchases, taxes, or agreed contributions should allocate line items first and then use separate calculations. Rounding to the smallest currency unit can cause individual shares to differ by a cent. Tipping norms vary by country, venue, service type, and circumstance. Suggested percentages are social conventions rather than universal requirements. Consider service quality and local practice without using the calculator to evaluate wages or legal obligations. The result excludes currency conversion and any card authorization adjustment. Use it to check arithmetic at restaurants, hotels, salons, transport services, and other settings, but rely on the actual receipt for payment. Where a statutory gratuity, payroll benefit, or employment termination payment is called “gratuity,” a different legal formula applies; the gratuity calculator is specifically for customer tips and service charges.

Gratuity Examples

Review tip and bill-splitting scenarios.

InputsResultInterpretation
$100 bill; 20% tip; 4 people$20 tip; $30 eachThe $120 total is split evenly.
$200 bill; 15% tip; $10 service charge; 2 people$240 total; $120 eachThe effective added rate is 20%.
$80 bill; 18% tip; 1 person$14.40 tip; $94.40 totalNo splitting or service charge is applied.

How to Use the Gratuity Calculator

  1. Check the receipt for automatic gratuity or service charges.
  2. Enter the bill base on which you want to calculate the tip.
  3. Enter a gratuity percentage, party size, and separate charge.
  4. Click Calculate and compare the result with the final receipt.

Gratuity Calculator FAQ

Should I tip before or after tax?
Customs vary by place and preference. Enter the pretax or after-tax amount that matches the basis you intend to use.
Is a service charge always a tip?
No. Legal treatment and employee distribution vary. Ask the business if the receipt is unclear before adding another gratuity.
Why can split amounts differ by a cent?
Currency rounding may prevent an exact equal division at the smallest denomination. One person may pay a cent more so the total still matches the bill.
Does the percentage include the service charge?
The chosen tip is calculated on the bill alone. The effective rate then reports tip and service charge together so double-counting is easier to spot.