Arithmetic-as-a-Service · v14.2

Say goodbye to your old calculator. Now it's software in the cloud.

No hefty upfront investments. No ownership. Just a low monthly subscription (or convenient per-calculation fees) between you and basic math. Why would you want to own something?

✅ SOC-2-adjacent ☁️ 99.4% uptime* 🔐 Bank-grade addition

Decimals: 2 places (Free) · unlock more Upgrade ↗

Personalization Suite

Express yourself. For a fee.

Your calculator, your vibe. Five complimentary themes included. Premium aesthetics available in Pro and Enterprise.

Third-Party Marketplace

Extend your calculator with 12,000+ plugins

We got third-party marketplaces. Add the functionality that other calculators foolishly gave away for free.

Trending on the platform

Top Calculations from Our User Community

Real* arithmetic performed by real* users this quarter. Calculate more to climb the leaderboard.

*Leaderboard may contain calculations. Rankings recalculated hourly for a small convenience fee.

Simple, transparent pricing

Add or subtract for a low base price

Multiply with Pro accounts. Want to add more users? Sure — we offer team discounts.

Cancel anytime (subject to a 24-month minimum commitment).

Prices in USD. Per-calculation overage fees apply above plan limits. Multiplication, division, decimals beyond 2 places, and the number 7 sold separately. Cancel anytime (subject to a 24-month minimum commitment).

Now Playing

"So SaaSy" — the official anthem

The song that inspired this entire, deeply reasonable business model.

Get Down to Business — Satanic Puppeteer Orchestra

So SaaSy

Satanic Puppeteer Orchestra · Get Down to Business

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So SaaSy Say goodbye to your old calculator Now it's software in the cloud No hefty upfront investments Are you ready to be wowed? Low monthly subscription plans Or per calculation fees Check a square root 99 times The 100th time is free Software as a service — so sassy, so sassy Software as a service — so sassy, so sassy Add or subtract for a low base price Multiply with Pro accounts Want to add more users? Sure We offer team discounts Software as a service — so sassy, so sassy Software as a service — so sassy, so sassy We got decimal points up to two places We got third party marketplaces Say goodbye to your old calculator Now it's software in the cloud Why would you want to own something? Are you ready to join the crowd? Software as a service — so sassy, so sassy Software as a service — so sassy, so sassy