Stop searching for specific calculators. From e-commerce profit margins and healthcare revenue cycles to construction building costs—Calculafast is your single destination for niche, high-precision calculations. Built by an accountant and developer to ensure math you can trust, UI you can actually use.

Hi Product Hunt community! 👋 I’m Coskun, an accountant and full-stack developer. I’ve always been frustrated by the state of 'calculation tools' on the web. They’re either buried in spammy ad-filled sites or just plain inaccurate. As a developer, I wanted speed; as an accountant, I demanded precision. That's why I built Calculafast. It’s not just another calculator site; it’s a collection of niche, 'long-tail' tools designed for professionals. Whether you are estimating building costs, calculating healthcare revenue, or running e-commerce margins, our logic is verified and the interface is distraction-free. I'd love to get your feedback: Which industry/niche calculation tool do you find hardest to find online? Let me know, and I’ll build it for you next! 🚀

I m a developer by trade and an accountant by background. I got tired of using 10 different websites just to get one financial task done, so I started building a single, fast hub for all niche calculations: Calculafast.

It s focused on three pillars: Accuracy (verified logic), Speed (no bloat), and Utility (niche calculators only).

I m launching tomorrow, but before I push the button, I d love to get feedback from this community. If you were building a calculator hub for professionals, what s the one feature you wouldn't leave out?

It s focused on three pillars: Accuracy (verified logic), Speed (no bloat), and Utility (niche calculators only).

Calculafast

The Swiss Army Knife for Professional Calculations.

The Swiss Army Knife for Professional Calculations.

Forum Threads

Building an "Accountant-Verified" tool suite – What features would you add?

Forum Threads

Building an "Accountant-Verified" tool suite – What features would you add?