Why we built this
Most calculator sites are slow, buried in ads, and a chore to use on a phone. We wanted the opposite: a page that opens fast, gives you the answer as you type, and does not ask you to sign up or hand over any data first.
What you'll find
There are around 60 calculators today, covering finance, investment, health, education, date and time, business and maths, and we add more regularly. Every one is free and does its working in your browser.
Who it's for
- Students checking grades, percentages and deadlines.
- Job seekers and professionals planning salaries and taxes.
- Investors modelling SIPs, returns and retirement.
- Accountants and small businesses handling GST, margins and invoices.
- Anyone who just needs a quick, reliable answer.
Our principles
- Privacy first - your numbers never leave your device.
- Speed - pages load instantly and results update live.
- Accessibility - usable by everyone, on any device.
- Clarity - no clutter, no sign-ups, no nonsense.