CLEAR UK CALCULATIONS

Make every number make sense.

Accurate calculators for UK pay, property, business and everyday decisions — with the rates, assumptions and sources clearly shown.

✓ 2026/27 tax rates✓ Scotland supported✓ 100+ calculators planned
Rates monitored automatically

Official sources checked daily. Critical tax changes are tested before publication.

EXPLORE BY CATEGORY

Everything you need to work it out

Start with a question. We’ll show the calculation, explain the result and link every official rate.

BUILT FOR TRUST

Every number has a trail.

01

Official sources

Rates come from HMRC, GOV.UK and devolved administrations.

02

Visible assumptions

Tax year, location and deduction methods are always shown.

03

Automated checks

Boundary tests and source monitoring guard every release.

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