NumbrLab

Free calculators for the money decisions that matter.

Loans and EMI, mortgages, saving, investing, car costs and everyday maths. Any currency, answers in seconds, nothing to sign up for.

A $30,000 car with $5,000 down, 5 years at 6.5%

Tax and savings calculators

Income tax, take-home pay, retirement and savings for India, the USA and the UK, each built on its own country’s rules.

Creator calculators

What your YouTube channel could earn, what to charge brands, and how engaged your audience is.

Try it with your own numbers

Change any value and the payment updates instantly.

Add this calculator to your website

Free to use on your blog or website. Paste this code where you want the calculator to appear, for example in a Custom HTML block in WordPress.

Your currencyDollars, pounds, euros, rupees and six more, remembered for next time.
Miles or kilometresSwitch between metric, US and UK units on every running-cost tool.
Your numbers stay with youEvery calculation runs in your browser. Nothing you type is sent to us.