Calculators for life, money and tax

Clear answers to money questions, country by country

Free, accurate calculators for salary, tax, benefits, health and everyday life. Pick your country to see figures that match your local rules.

17
countries
50
US states
9
languages
Your take-home pay
£35,920
£2,993 a month
20.2%
Effective rate
You keep 80% of your gross pay.
take-home pay 80%Income Tax 14%National Insurance 6%
Gross salary£45,000
Income TaxPAYE, England/Wales/NI rates-£6,486
National InsuranceClass 1 employee, category A-£2,594
Take-home pay£35,920

Live: UK take-home pay, 2026/27

Estimate onlyA quick guide, not financial advice. Open a calculator for the full breakdown.

A salary or tax question rarely has one worldwide answer, which is why every country here gets its own calculator built on that country's actual rules: PAYE bands and National Insurance for the UK, federal brackets plus FICA and a state layer for the US, the official income tax formula with social insurance ceilings for Germany, and so on across twenty five markets. Each tax figure is taken from the national authority that publishes it, dated to the year it applies to, and checked against an official worked example before the page goes live. The editorial standards page describes that process, and the comparison tools put countries side by side on purchasing power, cost of living and take-home pay when the question is where, not how much.

Choose your country

Country tax tools follow local rules, currency and tax year; other tools adapt currency and units.

Worldwide flag Worldwide calculators Not in our country list? Use the free unit, math, health and finance calculators in English.

Explore by category

Available in every country, localised to local rules and currency.

Sourced & dated

Country tax figures link to an official source and show the date they apply to.

Free & private

No sign-up, no tracking of your inputs. Calculations run in your browser.

Plain and clear

Worked examples and a step-by-step method where it helps, not just a number.

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Frequently asked questions

Is National Calculators free to use? +

Yes. Every calculator is free with no sign-up. Calculations run in your browser, so the numbers you type are never sent to a server or stored.

How accurate are the figures? +

Country-specific calculators use official government and tax-authority figures. Each one links to its source and shows the tax year it applies to. They are estimates for general guidance, not financial, tax or legal advice.

Which countries are covered? +

National Calculators covers 25 countries. Nine have fully localised tax calculators (the United Kingdom, Ireland, the United States, Germany, France, Spain, Italy, the Netherlands and Poland); the rest have universal tools such as BMI, percentages and loan maths adapted to local currency and units, with more localised markets added over time.

What languages can I use it in? +

The site defaults to English and offers each country in its main local language. Switch language or country from the top navigation at any time.

Who is behind National Calculators? +

National Calculators is built and maintained by Vikas Dulgunde, a software engineer. Country tax figures come from official publications and are dated to the year they apply to.