料金
すべて無料
87つの無料計算機。ゼロコスト。無制限アクセス。
Frequently Asked Questions
Is it really free?
Yes. All calculators are completely free with no usage limits, no paywalls, and no sign-up required.
How do you make money?
We display non-intrusive ads within calculator pages. Embeds are ad-free.
Can I embed calculators on my site?
Absolutely. Use the embed button on any calculator to get a copy-paste iframe snippet. Embed is free and ad-free.
Do you offer an API?
Not yet, but it's on our roadmap.