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Split Bill Calculator

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

Last reviewed 15 August 2026

Your details

Calculator inputs

Continue your plan

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Related to this calculation

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 realistic UK planning example

Use these sample inputs as a quick scenario test, then change one variable at a time to compare outcomes.

A realistic UK planning example
InputValue
Total Bill (£)120
Number of People4
Tip (%)12.5

After entering these figures, review tip, total with tip and each person pays together rather than in isolation. Then rerun the tool with one input adjusted.

How to read your results

Tip

The figure produced by this output for the inputs you entered. Change one variable at a time if you want to see what drives it.

Total with Tip

The headline outcome of this calculation. It is most useful when read alongside the supporting metrics rather than in isolation.

Each Person Pays

The figure produced by this output for the inputs you entered. Change one variable at a time if you want to see what drives it.

Method & assumptionsAuthoritative sources

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.

Frequently asked

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.

Use arrow keys to navigate items, Enter or Space to expand/collapse.