UK tax and salary calculators
Ten focused tools using the published rates for 2025/26. Every result shows its assumptions, its limitations and the source it came from. Estimates only — not tax advice.
Salary & pay
Take-home pay, hourly equivalents and pay changes.
- Salary after tax calculatorEstimate take-home pay from a gross salary, with pension, student loan and bonus.
- Gross to net calculatorSee how a gross figure breaks down into tax, National Insurance and net pay.
- Net to gross calculatorWork back from a target monthly take-home to the gross salary it implies.
- Hourly rate calculatorConvert an annual salary into hourly, daily, weekly and monthly equivalents.
- Overtime calculatorEstimate deductions and net pay on overtime hours at any multiplier.
- Pay rise calculatorCompare a current and new salary to estimate the net monthly difference.
Tax & deductions
Income tax, National Insurance and one-off payments.
Freelance & contracting
Trading profit, day rates and self-assessment estimates.
Business
VAT and small-business arithmetic.