ProCalc: Scientific Calculator

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About this app

🧮 ProCalc — The Smart Calculator That Actually Remembers What You Calculated.

Stop scrolling back through paper notes. ProCalc is the all-in-one scientific calculator with full history, dark mode, BMI, percentage, currency converter, and unit converter — built for students, engineers, accountants, shoppers, and anyone who calculates more than 2 numbers a day.

▶️ WHY 1,000+ USERS SWITCHED TO PROCALC

✓ See every calculation you ever made (full history with timestamps)
✓ Tap any old result to reuse it instantly
✓ Beautiful dark mode that doesn't burn your eyes at 2am
✓ Works offline — no signup, no ads on core features
✓ Tiny app size, fast launch, no lag

🔬 SCIENTIFIC CALCULATOR — POWERFUL YET SIMPLE

ProCalc handles everything from grade-school arithmetic to college-level math:
• Trigonometric functions (sin, cos, tan, asin, acos, atan)
• Logarithms (log, ln) and exponentials
• Powers, roots, factorials
• Fractions, decimals, percentage
• Equations and variables
• Parentheses and order of operations (PEMDAS / BODMAS)
• Memory functions (M+, M-, MR, MC)

📊 ALL-IN-ONE TOOL FOR DAILY LIFE

Built-in calculators for the things you actually do:
• 💰 Percentage Calculator — Discounts, tip, sales tax, markup, percentage change
• ⚖️ BMI Calculator — Body Mass Index in kg/cm and lb/in
• 💱 Currency Converter — 150+ currencies with live exchange rates
• 📏 Unit Converter — Length, weight, area, volume, temperature, time, speed
• 🎂 Age Calculator — Years, months, days between dates
• 💳 Loan / EMI Calculator — Quickly estimate monthly payments
• 📅 Date Calculator — Add or subtract days, weeks, months from any date
• 🛍️ Discount Calculator — See the real price after % off
• 🧾 Tip Calculator — Split bills with friends fairly

🎨 DESIGNED FOR HUMANS, NOT MATH PROFESSORS

• Clean, modern Material You design
• Large, readable digits
• Haptic feedback on every tap
• One-handed friendly
• Light + dark themes
• 5 accent colors to match your vibe
• Floating calculator widget over any app

🌍 MULTI-LANGUAGE

Available in English, العربية, Español, Français, Português, Deutsch, हिन्दी, Bahasa Indonesia, Русский, Türkçe and more.

🔒 PRIVACY-FIRST

Your calculations never leave your device. No analytics tracking, no creepy ads watching your math. We don't even need an account.

⭐ LOVED BY USERS

"Finally a calculator that actually remembers what I calculated yesterday." — Sara, 5★
"The dark mode + history combo is exactly what I was missing." — Ahmed, 5★
"Replaced 4 apps with this one. BMI, currency, scientific — all here." — Lina, 5★

📥 DOWNLOAD PROCALC TODAY

The smart, all-in-one scientific calculator with history, dark mode, BMI calculator, percentage calculator, currency converter, and unit converter — free, fast, and private.

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