CalcNote

CalcNote

A calculator made for trying things out.

CalcNote blends a calculator with notes, built for your phone. Run multiple calculations side by side, compare totals, tweak numbers, and recalculate as you think—just like on paper.

Get it on Google Play

Main features & workflows

CalcNote screenshot of shopping comparisons

Compare multiple calculations at once

When shopping online, calculate totals with shipping and points in parallel and see which store wins. Add a note for store or product names so you can review later at a glance.

CalcNote screenshot of expense notes

Track spending like notes

Jot down expenses with a category and you're done. No strict format—add dates or thoughts and it becomes your personal money log.

CalcNote screenshot of trip planning

Plan trips with budget trial-and-error

Trip planning means trying options. Change transport costs, nights, or lodging and the total recalculates instantly. This is CalcNote's signature advantage in everyday planning.

CalcNote screenshot of advanced calculations

From daily math to professional work

Currency conversion, unit conversion, math functions, and user-defined functions cover everything from daily calculations to advanced work.

Who it's for

App at a glance

500K+
Total downloads
4.7
Average rating
17,500+
Reviews

Data as of January 2026.

FAQ

How much does it cost?

Almost all features are free. A subscription plan removes ads and unlocks every feature.

Do you offer a one-time purchase version?

CalcNote originally had two separate apps: the paid CalcNote Pro and the free CalcNote. The Pro app is still available on Google Play to support existing users. However, the Pro app is priced at the equivalent of 3-5 years of the annual subscription, so we do not recommend purchasing Pro. For new users, we strongly recommend the subscription.

Which platforms are supported?

CalcNote is available only on Android. There are no plans for an iOS release. If you're on iOS, we recommend Soulver—it's an excellent, well-crafted app.

Where can I get help?

We provide an online help guide and tutorial videos.

Get started with CalcNote

Install from Google Play and try a next-generation calculator.

Get it on Google Play