Overtime Calculator UK

Enter your values below to get the result first, then scroll for the full explanation and guidance.

Step 1 • Add values

Use the calculator

Enter your values below to generate an instant result. You can update the inputs at any time to compare different scenarios.

Example checked against the documented overtime pay method.

Results refresh instantly as values change.

Gross overtime pay

£225.001.5x pay multiplier

Gross overtime pay: £225.00 (1.5x pay multiplier)

This multiplies the base hourly rate by overtime hours and the entered overtime multiplier.

Overtime-pay summary

This multiplies the base hourly rate by overtime hours and the entered overtime multiplier.

Result snapshot

A quick visual read of the values behind this result.

Base hourly rate£15.00
Overtime hours10

Recommended next checks

  • →Confirm whether your contract applies the multiplier to all entered overtime hours.
Base hourly rate
£15.00
Overtime hours
10

Try different values to compare results.

Calculate gross overtime pay from hours, base rate and the agreed multiplier.

Fast to use

Built for comparison

Clear result output

Table of Contents

6

About Overtime Calculator UK

Overtime Calculator UK helps you work through the main numbers for this topic quickly with a simple input flow and an instant result.

Use the calculator result as a practical starting point, then review the explanation and assumptions on the page if you want more context.

Calculation method

overtime pay = overtime hours x hourly rate x multiplier.

Formula explained

Calculation flow

This calculator is structured for fast UK-focused estimates with clear inputs, repeatable logic, and instant results.

Formula

Input values -> calculation engine -> instant result

How the result is built

1Enter the values requested in the form.
2The calculator applies the configured formula logic.
3The result updates instantly with a breakdown.
4Use the output to compare scenarios quickly.

Example

Example checked against the documented overtime pay method.

Assumptions

  • Uses the multiplier supplied by the user; it does not infer a contractual or statutory overtime rate.

Source basis

  • UK-focused calculator flow
  • Structured input validation
  • Instant result breakdowns

FAQ

Common questions

Uses the multiplier supplied by the user; it does not infer a contractual or statutory overtime rate.

Trust and notes

Assumptions and important notes

This calculator is designed to give a fast estimate using the method shown on the page. Results are most useful when your inputs are accurate and the tool matches your situation.

Use the result as guidance rather than a final diagnosis or professional decision. If the result could affect health, legal, financial, or compliance decisions, verify it with a qualified source where appropriate.

  • Uses the multiplier supplied by the user; it does not infer a contractual or statutory overtime rate.

Method

UK calculator guidance

Last reviewed

April 17, 2026