CalcHub: 170 Smart Calculators

🧮 Stop juggling five different apps. CalcHub puts 170 beautiful, easy calculators in your pocket, and every answer shows up instantly, even without internet.

How much house can you afford? What's your real take-home pay after taxes? How much should everyone chip in for dinner? Get the answer in seconds, with a clear breakdown and the formula behind it.

🏡 MONEY & LOANS
• Mortgage calculator with taxes, insurance, PMI & HOA + full amortization schedule
• Affordability, refinance and extra-payment savings
• Auto, personal & student loans, APR, credit card payoff
• Compound interest, savings goals, 401(k), IRA & retirement

💵 PAYCHECK & TAXES (updated for 2026)
• Take-home pay after federal, Social Security, Medicare, state & local tax
• 2026 federal tax brackets & standard deduction
• Capital gains, self-employment tax, salary ↔ hourly, overtime
• Sales tax for every U.S. state

❤️ HEALTH & FITNESS
• BMI, ideal weight, body fat, BMR, calories & macros
• Water & protein intake, heart rate zones, running pace, sleep
• Pregnancy due date, ovulation & period calculators

🎓 SCHOOL & MATH
• GPA, final grade, SAT & ACT scores
• Percentages, fractions, statistics, unit converter & an everyday calculator

📅 DATES & EVERYDAY
• Days between dates, business days, age, countdowns
• U.S. holidays, tip & bill split, fuel cost, electricity cost, cooking converter and more

✨ WHY CALCHUB
• 170 calculators in one app, find any of them with search
• Clean, colorful design with light & dark mode
• Results with charts, breakdowns and the formula used
• Favorites & recently used for one-tap access
• Copy or share any result
• Private: your numbers never leave your phone
• Works offline, no account needed

CalcHub is supported by ads. A one-time "Remove Ads" purchase turns them off.

Results are estimates for general information only and are not financial, tax, legal or medical advice.