Calculation Tools

Coordinate Finder

Find your exact spot on Earth using GPS data. Convert between DMS (Degrees, Minutes, Seconds) and DD (Decimal Degrees) or search by address for precis...

Travel Budget Calculator

Plan your vacation or business trip expenses with precision. Calculate airfare, lodging, daily spending, and emergency buffers to master your 2026 tra...

Fuel Consumption Calculator

Track your vehicle's fuel efficiency, calculate MPG, and estimate total trip costs. Essential for budgeting, fleet management, and reducing driving ex...

Distance Between Cities

Distance Between Cities Calculator. Instantly find the "as the crow flies" and driving distance between any two global cities. Optimized for US travel...

Speed Distance Time Calculator

Solve for any variable in the motion equation instantly. Perfect for trip planning, athletics, and physics using US Imperial or Metric units....

Kilometers to Miles Calculator

Instantly translate metric distances into imperial miles. Perfect for travel, 5k/10k races, and understanding international speed limits....

Break-even Calculator

Determine exactly when your business turns a profit. Calculate required unit sales and revenue targets to cover all fixed and variable costs instantly...

Standard Deviation Calculator

Measure the volatility and spread of your data. Calculate variance, mean, and standard deviation for population or samples instantly....

Base Calculator

Convert any number between base 2 and base 36 instantly. Essential for programmers, digital electronics students, and computer science projects....

Permutation Calculator

Calculate the exact number of ways to arrange 'r' items from a set of 'n' where order matters. Essential for security, logistics, and coding....

Combination Calculator

Find the number of ways to choose 'r' items from a set of 'n' where order doesn't matter. Perfect for probability, poker, and statistics....

Centrifugal Force Calculator

Determine the outward force acting on a rotating body. Essential for laboratory research, mechanical engineering, and physics experiments....

Torque Conversion Calculator

Torque Conversion Calculator. Switch between Newton-meters, Pound-feet, and other torque units instantly. Essential for automotive repairs, mechanical...

About Online Calculator

Welcome to TvojKalkulator.com, your premier destination for instant, accurate, and free calculation tools. Whether you are managing finances, tracking health goals, or planning across borders, our platform bridges the gap between complex data and actionable insights. We pride ourselves on delivering a user-friendly experience without the need for sign-ups or downloads.

Plan Your Dream Home: Mortgage Calculator

Buying a home is likely the biggest financial decision you will make. Our comprehensive Mortgage Calculator helps you navigate this complex process with confidence. By factoring in the principal loan amount, interest rates, and loan terms, you can visualize your monthly payments and amortization schedule instantly. This tool is essential for comparing lender offers and ensuring your new home fits comfortably within your long-term budget.

Connect Globally: Time Zone Converter

In an increasingly connected world, scheduling meetings or calls across continents can be a headache. Our precise Time Zone Converter and date duration tools eliminate confusion. Whether you are coordinating a business conference or calling family abroad, easily calculate the exact time difference and find the perfect window for connection. Manage your global schedule effortlessly with our time tools.

Prioritize Wellness: BMI Calculator

Understanding your body metrics is the first step towards a healthier life. Our scientifically calibrated BMI Calculator (Body Mass Index) allows you to assess your weight category based on your height. Beyond BMI, explore our suite of health tools including daily calorie estimators and ovulation trackers. We provide the data you need to make informed decisions about your diet, fitness, and well-being.