Credibrate

Tax Calculators

Free UK tax calculators for 2026. Income tax, NI, capital gains, dividends, and more — all using current HMRC rates and thresholds.

Income Tax Calculator

Calculate your income tax using HMRC bands, including personal allowance tapering and Scottish rates.

National Insurance Calculator

Class 1 employee and employer NI contributions across all thresholds.

Student Loan Repayment Calculator

Plan 1, 2, 4, and 5 repayment thresholds and monthly deductions.

Dividend Tax Calculator

Tax on dividends across basic, higher, and additional rate bands.

Capital Gains Tax Calculator

Annual exempt amount, residential and other asset rates, carried losses.

Self-Assessment Tax Estimate

Combined income sources and payments on account.

Marriage Allowance Calculator

Transfer eligibility and annual savings estimate.

Salary Sacrifice Calculator

Combined pension, cycle to work, and EV impact on take-home pay.

Tax Code Checker

Decode your HMRC tax code and verify your deductions.

IR35 Take-Home Calculator

Inside vs outside IR35 comparison for contractors.

Inheritance Tax Estimator

Nil-rate band, residence nil-rate band, and taper relief.

Child Benefit Tax Calculator

High Income Child Benefit Charge clawback calculation.