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Split Bill Calculator

Split a restaurant bill equally between any number of people, with or without a tip.

Your figures

Calculator inputs

Useful next calculations

When to use this calculator

  • When you need a fast estimate before making a bigger decision.
  • When you want to compare a few scenarios using the same assumptions.
  • When you need a clearer starting point before using a detailed quote or formal document.
  • When you want to sanity-check a figure you have seen elsewhere.

A worked example

These are the example figures the calculator opens with.

A worked example
InputValue
Total Bill (£)£120
Number of People4
Tip (%)12.5%

For those figures the calculator returns:

  • Tip: £15.00
  • Total with tip: £135.00
  • Each person pays: £33.75

Method & assumptions

This calculator divides a total bill among any number of people, with options for an equal split or a custom breakdown by individual. Enter the bill subtotal and choose whether to include VAT (standard UK rate is 20%) and a service charge percentage. The equal split mode divides the grand total evenly, while the custom mode lets you assign different amounts to each person based on what they ordered.

The calculator does not account for loyalty discounts, vouchers, or split-payment surcharges some venues apply. Always verify the final figure against your actual receipt. Results are for guidance only and assume a single currency (GBP).

Common mistakes

  • Using optimistic assumptions without testing a more cautious scenario.
  • Comparing outputs from different tools without checking that the inputs match.
  • Treating the result as a final quote instead of a planning estimate.
  • Rounding inputs too aggressively.

What to do next

  • Try at least one more scenario so you can compare a realistic range.
  • Use the related calculators below to cross-check the decision from another angle.
  • Write down the key outputs from your best scenarios before you decide.
  • If the result surprises you, change one input at a time to isolate the driver.

Questions people ask

For equal splitting, divide the total including tip by the number of people. For unequal splits based on what each person ordered, calculate each person's items separately then add a proportional share of the tip.