FloatCalc+ is a clean, ultra-mini floating calculator that stays on top of any app.
You can calculate quickly without stopping what you’re doing.

Need unit conversions?
With the built-in unit converter, you can convert values quickly and practically in just seconds.

Wondering about foreign prices?
In currency converter mode, simply enter an amount to instantly convert it to another currency—perfect for shopping, travel, and checking international payments.

Need a quick note?
Use memo mode to instantly write down calculation results or important information and manage them easily.

It’s the perfect calculation tool for shopping, work, study, accounting, cooking, engineering, and everyday tasks.


✅ Key Features
Floating Calculator (Overlay)
Use a small calculator panel on top of any screen
Fast input, instant results, distraction-free design

Unit Converter
Quickly and clearly convert commonly used units
Useful for everyday use as well as professional tasks

Currency Converter
Instantly convert amounts between currencies
Ideal for international shopping, travel, and exchange rate checks

Memo Feature
Instantly save calculation results or important notes
Copy or use them together with other apps

One-Tap Copy
Copy calculation, conversion, and memo results with a single tap
Paste anywhere: chat apps, notes, spreadsheets, emails, and more


🎯 Recommended For
Online shopping (discounts, taxes, totals, foreign prices)
Students (homework, quick checks)
Office work (budgets, invoices, reports)
Travel & international payments (currency conversion)
Anyone who wants to use calculations and memos together


🔒 Privacy & Transparency
FloatCalc+ is designed to be simple and practical.
All calculations and memos are processed locally on your device and are never sent outside.