FloatCalc+

Tired of closing your shopping, banking or browser app just to do quick math? FloatCalc+ is a floating calculator that stays on top of any app — with a built-in currency converter and unit converter.

Drag the floating window wherever you need it, get your answer, and stay right where you were.

🧮 FLOATING CALCULATOR

A pop-up calculator that floats over any other app. Type any expression, get the result instantly and copy it to the clipboard.

📐 UNIT CONVERTER

Convert everyday units inside the floating window.

Length · Weight · Temperature · Area · Volume · Speed · Time

💱 CURRENCY CONVERTER (FX)

Exchange rates from the ECB, refreshed daily. Convert USD, EUR, JPY, GBP, KRW, CNY and 30+ world currencies without leaving the overlay.

✨ KEY FEATURES

• Floating overlay over any app — YouTube, maps, browser, banking, shopping, spreadsheets

• Draggable pop-up window with adjustable size, width and opacity

• Switch between Calculator, Unit Converter and Currency from the menu

• Copy the result to the clipboard from the menu

• Minimize to a small floating icon when you need the screen

• 8 themes (1 free + 7 Pro)

• Lightweight and fast — works offline (rates cached daily)

🎁 FREE, WITH NO TIME LIMIT

Use the floating calculator as long as you like. No daily session cap, no countdown, no interruptions.

⭐ PRO UNLOCKS

• No ads

• All unit categories and 30+ currencies

• 7 premium themes

• Full panel customization — opacity, size and width

Monthly, yearly or one-time lifetime. Cancel anytime.

💡 PERFECT FOR

• Online shopping — work out discounts while you browse

• Travel — convert prices in foreign currency on the fly

• Cooking & DIY — quick unit conversions

• Work & study — math while watching tutorials or reading PDFs

• Multi-window users who want a calculator always in view

Do the math without ever leaving the app you're in — install FloatCalc+ today.

Keywords: floating calculator, popup calculator, overlay calculator, calculator widget, mini calculator, currency converter, exchange rate calculator, unit converter, multi-window calculator, calculator on top.