Free calculators, built for your country
TotalCalcHub has free calculators for the USA, India, the UK, the Philippines, Canada and Australia — for tax and loans, exam scores and grades, home projects, health and everyday maths, with local rules, units and currencies.
- 6 countries
- 700 calculators
- Free, no sign-up
Calculators by country
Each country has its own page, with its calculators grouped by category.
Popular calculators
A selection from each country. See all popular calculators
Browse by category
The same topics in every country, with local units and standards
Guides by country
Explanations and guides that go with each country's calculators
How it works
- Choose a country
Pick a country card or use the Countries menu - Find your calculator
Browse by category or use the search box - Enter your details
Fill in your own numbers - Get an estimate
Results appear straight away
Frequently asked questions
What is TotalCalcHub?
TotalCalcHub is a free website of online calculators organised by country and by topic. It covers the United States, India, the United Kingdom, the Philippines, Canada and Australia, with calculators for money and tax, school and exams, home improvement, health, everyday utilities and Old School RuneScape (OSRS).
Are the calculators free to use?
Yes. Every calculator on the site is free to use and you do not need to create an account. The site is supported by advertising.
How do I find calculators for my country?
Choose your country in the “Calculators by country” section above, or from the Countries menu at the top of every page. Each country has its own page with its calculators grouped by category.
How do I find a calculator for a specific task?
Type what you want to work out, such as “GST” or “GPA”, into the search box at the top of the page. You can also browse by category or start from the popular calculators.
How accurate are the results?
Results are estimates based on the numbers you enter and the formulas, rates and rules described on each calculator page. Tax rates, exam scoring and loan terms change, so check important figures with the official source or a qualified professional before you rely on them.
Are the exam score calculators official?
No. Score and grade predictors for exams such as AP, JEE, NEET, UPCAT and ATAR are independent estimates. TotalCalcHub is not affiliated with College Board, NTA, the University of the Philippines or any exam board or admissions centre.
Can I suggest a calculator or report a problem?
Yes. Use the contact page to suggest a new calculator or to tell us about an error.
Important disclaimer – please read
TotalCalcHub provides calculators for estimation only. By using this website, you acknowledge:
Country-specific limitations:
• USA: AP calculators are not official College Board tools. Mortgage figures are estimates; consult a professional.
• India: JEE/NEET calculators are not official NTA tools. Income tax figures are estimates; consult a CA.
• UK: A-Level/GCSE calculators are not official Ofqual tools. Financial figures are estimates; consult an adviser.
• Philippines: the UPCAT simulator is not an official UP tool. Pag-IBIG figures are estimates; consult HDMF.
• Canada: GPA and immigration points calculators are not official. Tax and mortgage figures are estimates; consult CRA, CMHC or a broker.
• Australia: ATAR calculators are not official VTAC/QTAC/SATAC tools. Home loan figures are estimates; consult a broker.
General: No professional advice · Accuracy may vary · No liability · External links. Rules and rates change; check each calculator's notes and the official source. By using TotalCalcHub you agree to our Terms.