Multi Toolbox - Smart Tools

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Contains adsIn-app purchases

About this app

Tired of downloading dozens of separate apps that clutter your phone? Multi Toolbox - Smart Tools brings 27 essential everyday tools together in one clean, lightweight, and organized toolbox.

Whether you need to calculate complex math, convert currencies, measure a surface, study formulas, scan a QR code, or plan your investments, you can do it all from one app.

🧮 CALCULATORS & MATH

• Calculator: Fast everyday arithmetic with live results and calculation history.

• Scientific Calculator: Advanced functions including trigonometry, logarithms, combinatorics, powers, roots and memory registers.

• BMI Calculator: Calculate BMI, view WHO categories and check the ideal-weight range.

🔄 CONVERTERS & TIME

• Unit Converter: 19 categories including length, area, volume, mass, temperature, speed, data, power and more.

• Currency Converter: Live exchange rates with searchable currencies, update information, offline handling and conversion history.

• World Clock: Track multiple time zones with live clocks, searchable cities and custom-time simulation.

📈 FINANCE & INVESTMENT

• EMI Calculator: Calculate loan EMI, total repayment, interest and detailed amortization schedules.

• SIP & SWP Calculators: Project investment growth and plan systematic withdrawals with inflation adjustments.

• Interest Calculator: Calculate simple and compound interest with customizable time periods and compounding frequencies.

📚 EDUCATION & STUDY — FREE FOR EVERYONE

• Periodic Table: Explore all 118 elements with detailed chemical, physical and discovery properties.

• Dictionary: Multilingual definitions, pronunciation, synonyms, antonyms, examples and more across 10 languages.

• Formula Library: Search formulas across Mathematics, Physics, Chemistry, Engineering, Business & Finance, Digital & IT and everyday topics.

• Pomodoro Timer: Stay focused with customizable work and break intervals, alerts, session history and optional Do Not Disturb automation.

📐 MEASUREMENT & SENSORS

• Ruler & Digital Level: Measure physical lengths and check horizontal and vertical surface alignment.

• Compass: Find your heading with a geomagnetic compass and view field strength and sensor telemetry.

• Protractor: Measure angles with an interactive protractor and optional live camera overlay.

🛠️ EVERYDAY UTILITIES

• QR & Barcode Scanner: Scan, create, save and share QR codes and barcodes with scan history.

• Flashlight: Use steady, strobe and SOS modes with supported brightness control and automatic shutoff.

• Sound Meter: Measure environmental sound levels in real-time decibels (dB).

• Color Detector: Pick colors from images or use the live camera to identify HEX, RGB, HSL, HSV, CMYK and more.

• Stopwatch & Timer: Track time precisely with millisecond stopwatch timing and multiple countdown timers.

• Text Counter & RNG: Count words, characters, sentences and paragraphs, estimate reading time, and generate random numbers.

• Hash Generator: Generate and verify hashes for text and files using common algorithms including SHA variants and MD5.

⚡ QUICK ACCESS

• Home Screen Widgets: Launch your favorite utilities directly from your home screen with a single tap.

⭐ FREE + PREMIUM

Use the core tools for free. Premium unlocks additional features such as PDF finance exports, historical currency rates and other advanced functionality.

27 useful tools. One smart toolbox.

Download Multi Toolbox - Smart Tools and keep your everyday utilities in one place.

What’s new

Minor Bug Fixes.