Start free with unlimited basic calculators. Upgrade to Pro for advanced tools, or pay once with Lifetime and keep every future feature.
Everything you need for everyday calculations.
For power users, students and professionals.
Pay once. Keep Pro forever.
Basic calculators cover everyday math, finance and health needs and are free forever. Advanced calculators include multi-step tools, scenario comparisons and export-ready reports, unlocked on Pro and Lifetime.
Yes. Cancel from your account and keep Pro access until the end of the current billing period.
Yes — pay $49.99 once and every Pro feature stays unlocked, including all future updates.
We offer a 14-day refund on Pro and Lifetime purchases if the plan isn't the right fit.