Engineering the everyday.
Simple tools that do the maths for you — no ads, no sign-up.
Take-Home Pay Calculator
See your net salary after tax, NI, and pension.
2025–26 Tax YearAndroidiPhoneLive
UK Calculator Comparison
Seven UK take-home pay tools tested on features and real tax cases.
2025–26 Tax YearArticle
Salary Sacrifice & Tax
How salary sacrifice changes your NI and student loan — and why most tools miss it.
2025–26 Tax YearSnippet
NHS Take-Home Pay Calculator
Check NHS pay bands and pension tiers against your payslip.
2025–26 Tax YearUpdate
Mortgage Calculator
See your monthly repayments and total interest at a glance.
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