technofatty Questions, awkwardly answered.

Questions, awkwardly answered.

Money · Utility calculator

Pay Rise Impact Calculator

Translates a pay rise into what it actually means in monthly take-home pay, after income tax and national insurance or equivalent.

Instant result Plain-English why Copyable takeaway
Money Instant Result card

Utility calculator

Enter your details and the result updates without making a meal of it.

What this means

Your effective marginal rate on this raise is 34.1%. These are estimates based on standard UK tax bands.

Formula used

Diff of total tax on new and current salary using country-specific bands.

Worked example

UK: £48,000 to £52,000 raise of £4,000 results in £219.82/month take-home.

Common questions

Can I use this internationally?
Yes. Currency selectors are display-only unless a tool explicitly says otherwise; no currency conversion is performed.

How exact is the result?
It follows the published Technofatty formula for this tool, but real life can add fees, rules, timing quirks, and context.

Plain-English summary

Raise of £4,000 results in £219.82/month take-home.

This section translates the result into a short, direct takeaway rather than leaving the page at a bare number.

Disclaimer: This calculator gives a general estimate only. It is not financial, legal, medical, employment, or professional advice.

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