Find the money you can keep
UK tax calculator
Your figures, 2025/26 HMRC rates, and the saving available. No questions, no sign up.
Your figures
Everything starts at nothing, so no number is ever invented for you. Amounts are treated as GBP.
Before any tax comes off.
After business costs.
Before mortgage interest.
Shares, crypto, a second property.
Your own contributions this year.
This is what the saving is built from.
House, savings, investments. Leave at nought to skip.
Are you single or a couple?
Nothing entered yet, so nothing is owed
Put in one figure on the left and your United Kingdom tax appears here straight away.
This is only the arithmetic
The full UK planner asks about your situation, then gives you the steps in order, the deadlines, the forms to file and what to do first.
Build my full UK plan