
Calculators for Everyday Life
Calki provides precise, easy-to-use tools for health, fitness, finance, and more. All designed with simplicity and accuracy in mind.
BMI Calculator
Calculate your Body Mass Index and understand your weight category.
Calorie Deficit
Plan your weight loss journey with precise daily calorie targets.
Protein Calculator
Determine your optimal protein intake for muscle growth or health.
Creatine Dosage
Calculate your optimal creatine intake for loading and maintenance.
Water Intake
Get a personalized daily hydration goal based on your lifestyle.
Sleep Optimizer
Calculate best bedtimes based on 90-minute sleep cycles.
Rice Calculator
Convert between uncooked and cooked rice weights for meal prep.
Coffee Ratio
Calculate exact grams of coffee and water for the perfect brew.
YouTube Revenue
Estimate your potential YouTube AdSense earnings based on views.
Freelance Rate
Calculate what you need to charge per hour to cover salary and tax.
Compound Interest
Visualize the power of time and growth on your investments.
Time to Money
See the true cost of purchases by converting prices into work hours.
Trip Cost Splitter
Calculate total fuel costs and split the bill with passengers.
KM to Steps
Convert between kilometers and steps based on your stride length.
Classic Calculator
A clean, distraction-free tool for your daily mathematical needs.
Privacy First
We don't store your personal data on our servers. Your calculations are performed instantly and privately.
Mobile Ready
All our tools are optimized for any screen size, so you can calculate on the go, anytime, anywhere.
Fast & Accurate
Lightweight code and validated formulas ensure you get accurate results in milliseconds.