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Essential Calculators
Your suite of essential calculator tools for everyday calculations
Calculator Categories
All Calculators
Fraction to Decimal Calculator
Convert fractions and mixed numbers to decimals with step-by-step solutions
Percentage Calculator
Calculate percentages, percentage of a number, and percentage change
Discount Calculator
Calculate final price with discounts and tax
Loan / EMI Calculator
Calculate monthly payments, total interest, and prepayment savings
Simple Interest Calculator
Instant I = P·r·t; dates, day-count, discount
Smart Tip Calculator
Split bills globally, smarter
Age Calculator
Instant age, next birthday & milestones.
BMI Calculator
Instant BMI with healthy range & ideal weight
Lightning Fast
Optimized for speed and performance
Mobile First
Perfect on any device, any screen size
Beautiful Design
Clean, modern interface you'll love