SmartCalc AI is an all-in-one calculator for everyday math, exams, money, and health. Instead of juggling five different apps, you get a fast basic calculator, a full scientific calculator, finance and health tools, a searchable formula library, and an AI math assistant - in one clean, modern app.

EVERYDAY + SCIENTIFIC CALCULATOR
• Quick, accurate basic calculations with percentages and decimals
• Full scientific mode: trigonometry, logarithms, powers, roots, constants, and parentheses
• Clear, readable expression display so you can check your work before you commit
• Every result saved to history automatically

AI MATH ASSISTANT
• Ask a math question in plain English - "solve 2x + 5 = 15", "20% off 250", "15% tip on 86"
• Get the answer plus a step-by-step explanation you can actually learn from
• Handles word problems, equations, percentages, and unit questions
• Chats are saved, so you can come back to a solution later

FINANCE CALCULATOR
• EMI and loan calculators with a full repayment breakdown
• Simple interest and compound interest
• Investment, savings and tax calculators
• See exactly how rate, tenure and amount change what you pay

HEALTH & FITNESS CALCULATOR
• BMI with category and healthy weight range
• Body fat (U.S. Navy and BMI methods)
• BMR and daily calorie needs
• Macro calculator for protein, carbs and fat
• Fat-loss targets and ideal body weight

FORMULA LIBRARY - 670+ FORMULAS
• Algebra, geometry, mensuration, coordinate geometry, trigonometry, calculus, statistics, probability and unit conversions
• Browse by subject and topic, or search for the one you need
• Clean, properly rendered formulas with the variables explained
• Perfect for school, college and exam revision

HISTORY THAT STAYS WITH YOU
• Every calculation stored with its expression, result, tool, and timestamp
• Search your history, delete single entries or clear everything
• Resume a past calculation with one tap

SIGN IN TO SYNC (OPTIONAL)
• Use the whole app as a guest - no account required
• Create an account with email or Google to back up and sync your history across devices
• Sign in later and your guest history is merged in, not lost
• Manage your profile, preferences, and account from inside the app

BUILT FOR MODERN ANDROID
• Designed with Material 3 for a clean, futuristic look
• Smooth animations and a layout that adapts to phones, large screens, and tablets
• Light and dark themes
• Core calculators work offline

WHY SMARTCALC AI
Most calculator apps do one thing. SmartCalc AI brings the tools you actually reach for - quick math, exam formulas, loan planning, and health numbers - under one roof, with an AI assistant when you want the reasoning and not just the answer.

Download SmartCalc AI and make every calculation simpler.

Note: The AI assistant requires an internet connection. AI answers and health and finance results are provided for information and general guidance only and should not be treated as professional financial, medical, or tax advice.