FloatCalc+:Floating Calculator

CodeDAC

Contains adsIn-app purchases

About this app

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

✨ KEY FEATURES
• One-tap operator row — + − × ÷ ( ) % right above the keyboard, no symbol-layer switching
• Powers, roots and percentages — 2^10, √144, 100+10%
• Backspace fixes a typo without clearing the whole expression
• Update exchange rates from Settings — the last update date and source (ECB) are shown right there
• Built-in number pad — type a whole calculation without opening the system keyboard
• The expression stays on screen after "=" — tap it to bring it back and edit
• Reopens in the mode you used last
• 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)

🎁 60 FREE MINUTES EVERY DAY
Use the floating calculator 60 minutes a day, free — the remaining time is shown in the panel title bar. Need more? Watch a short ad for a 24-hour pass, or go Pro for unlimited use.

⭐ PRO UNLOCKS
• No daily time limit — keep the panel open as long as you want
• 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, square root calculator, percentage calculator, exponent calculator, expression calculator.

What's new

UI and stability improvements