Calculator - Smart Calculator is an all-in-one calculator for everyday math, school work and money planning. Big, easy keys, a scientific mode, an AI Math Solver that works offline, plus unit, currency and loan calculators, all in one clean app.
🧮 Simple Calculator
• Add, subtract, multiply and divide with large, easy-to-tap keys
• Percentages for discounts, tips and taxes in one step
• Brackets and long expressions, with the result shown clearly
• History keeps your past calculations; tap one to use it again
🔬 Scientific Calculator
• Turn your phone sideways for the scientific keypad
• sin, cos, tan, log, ln, powers, roots, factorials, 1/x and |x|
• Constants π and e, with Degree and Radian modes
✨ AI Math Solver
• Type a math question and get a clear, step-by-step answer
• Equations, fractions, percentages, powers, roots, derivatives, integrals and word problems
• Works offline: your questions are solved right on your phone
• Snap a photo of a printed or neatly written problem and get the solution
• Free answers every day, and watch a short video when you need more
📏 Unit Converter
• Length, weight, temperature, area, volume, speed, time, fuel, energy and pressure
• See the same value in every other unit at a glance
💱 Currency Converter
• Convert between more than 150 world currencies
• Up-to-date exchange rates, with quick amounts for fast checks
🏦 Loan & EMI Calculator
• Monthly EMI from loan amount, interest rate and tenure
• Total interest, total payable, processing fee and repayment schedule
• Save calculations and compare them later
🪟 Floating Calculator
• A small calculator that floats over other apps for quick sums while you chat, shop or browse
📞 After-Call Shortcuts
• Open the Calculator or AI Math Solver right after a call
• Quick replies, call reminders and handy shortcuts; turn it off anytime in Settings
🎨 Made for You
• Light and dark themes, calculator colour themes and decimal settings
• Available in 31 languages
Whether you are a student checking homework, a shopper working out a discount or someone planning a loan, Calculator gives you fast, accurate answers in one simple app.
Disclaimer
Results are provided for general information. Please double-check important calculations; the app is not responsible for decisions made using its results.
Calculator with AI Math Solver, scientific mode, unit & currency converter