Use the calculators

Find and use the salary, tax code, Gift Aid, Marriage Allowance and other calculators on the Tools tab.

The Tools tab has calculators for everyday tax questions. You don’t need to have set up a plan to use them.

Open a calculator

  1. Tap Tools at the bottom of the screen.
  2. Tap the calculator you want.
  3. Enter the figures it asks for. Tap the i buttons for explanations.

Tools tab showing the calculators, including Salary Calculator and Gift Aid Relief Calculator

Using the Salary Calculator.

Free calculators

  • Tax Code Checker: check whether your tax code looks right.
  • Salary Calculator: see your take-home pay.
  • Gift Aid Relief Calculator: see the relief on your donations.
  • Marriage Allowance Checker: check whether you could claim.
  • Tax Calendar: key tax dates and reminders.

Premium calculators

  • Compare Tax Years
  • Required Salary Calculator
  • Pension Relief Calculator
  • Capital Gains Tax Calculator
  • Dividend Tax Calculator

Tapping a Premium calculator on the free plan shows what Premium includes. See Upgrade to Premium and manage your subscription.

Tip: Calculators give estimates from the figures you enter and HMRC rates. For a calculation tied to your own plan, use the Scenarios tab on Home.