These tools are free, private, and light on ads — and I'd like to keep them that way. If one saved you time, a small tip genuinely helps.
I’m a data scientist — and a woman in tech — who loves turning messy numbers into things people can actually use. I built ClearCalc because money tools shouldn’t be confusing, buried in ads, or hungry for your data.
Every calculator here runs entirely in your browser: no sign ups, nothing tracked, nothing uploaded. If one of these saves you a little time or worry, that’s the whole point. Thanks for stopping by — it genuinely means a lot.
Tell me what to add or fix — a new calculator, a country, anything. I read every note.
Fastest way from India — opens GPay, PhonePe, Paytm or any UPI app.
clearcalc@ybl
Tip: the UPI button works on your phone. On a laptop, copy the ID above into your UPI app.
Prefer a card, or tipping from outside India? These work too.
Buy me a coffee Support on Ko-fiThank you — it means a lot.