Convertster is your all-in-one unit converter and calculator — fast, accurate, and built for everyday use. Stop juggling separate apps for conversions, calculations, and quick lookups.
Whether you're a student, engineer, home cook, or frequent traveler, Convertster puts the exact tool you need in one simple interface.
EVERYDAY UNIT CONVERTER
• Length, Weight, Temperature, Area, Volume & Time — from nanometers to light-years
• Speed, Pressure, Force, Power & Energy — built for students and professionals
• Data Speed & Volume — convert between bits, bytes, and terabytes
• Fun comparisons — see how many football fields fit in an acre, and more
KITCHEN CONVERTER
Convert flour, sugar, butter, and other ingredients from grams to cups, and scale any recipe perfectly.
CLOTHING & SHOE SIZE CONVERTER
Shopping internationally? Instantly convert men's, women's, and toddler sizes across US, UK, EU, and JP.
CALCULATORS FOR MONEY & MATH
• Discount & Tax Calculator — see your savings and final price instantly
• Tip Calculator & Bill Splitter — split any bill with friends in seconds
• Compound Interest Calculator — plan your savings and investments
HEALTH & FITNESS TOOLS
Track your BMI, BMR, Ideal Weight, and daily Water Intake to stay on top of your goals.
ENGINEERING & IT TOOLS
IP Subnet Calculator built for IT professionals and networking students.
BUILT TO BE FAST AND SIMPLE
• Customize your home screen layout and set your preferred decimal precision
• Tap any result to share it instantly
• Lightweight and fast — get your answer without the wait
Stop switching between apps. Download Convertster and carry the ultimate conversion and calculator toolbox in your pocket.
Unit converter, calculator, BMI, tip & kitchen tools — all in one app