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100+Calculators
15Languages
🏃 Fitness & Gezondheid
- BMI CalculatorBereken direct je Body Mass Index (BMI). Voer je lengte en gewicht in om te zien of je...
- Calorieën CalculatorBereken je dagelijkse caloriebehoefte op basis van leeftijd, geslacht, gewicht, lengte en...
- Tempo CalculatorBereken je looptempo per km of mijl. Perfect voor het plannen van trainingen en wedstrijden.
- Lichaamsvet CalculatorSchat je lichaamsvetpercentage met de US Navy-methode.
- Ideaal Gewicht CalculatorVind je ideale gewicht met meerdere formules.
- Hartslag CalculatorBereken je hartslagzones voor training.
- Uitgerekende Datum CalculatorBereken je uitgerekende datum.
- Water Inname CalculatorBereken hoeveel water je per dag moet drinken.
- 1RM CalculatorBereken je geschatte maximale herhaling met de Epley-formule.
- Eiwit CalculatorBereken je dagelijkse eiwitbehoefte.
- BMR CalculatorBereken je basaal metabolisme.
- TDEE CalculatorBereken je totale dagelijkse energieverbruik.
- Macro CalculatorBereken je dagelijkse macronutriënten.
- BAC CalculatorSchat je bloedalcoholgehalte.
- Slaap CalculatorVind de beste tijd om te slapen op basis van slaapcycli.
- Stappen Calorieën CalculatorEstimate calories burned from walking based on steps, weight, and pace.
- Ovulatie CalculatorEstimate your most fertile days and ovulation date based on your menstrual cycle.
- Taille-Heup Verhouding CalculatorCalculate your waist-to-hip ratio to assess health risk related to body fat distribution.
- Vetvrije Massa CalculatorCalculate your lean body mass (total weight minus body fat).
- Blood Pressure CalculatorCheck your blood pressure reading and understand what your systolic and diastolic numbers mean....
- Due Date CalculatorCalculate your estimated due date based on your last menstrual period or conception date. Find out...
- Pregnancy Weight Gain CalculatorCalculate recommended weight gain during pregnancy based on your pre-pregnancy BMI and current week...
🔢 Wiskunde
- Percentage CalculatorBereken percentages eenvoudig. Hoeveel is X% van Y? Verhogingen, kortingen en meer.
- Breuk CalculatorBreuken optellen, aftrekken, vermenigvuldigen en delen.
- Vierkantswortel CalculatorBereken de vierkantswortel van elk getal.
- Standaardafwijking CalculatorBereken standaardafwijking, variantie en gemiddelde.
- Wetenschappelijke Notatie CalculatorConverteer getallen van en naar wetenschappelijke notatie.
- Logaritme CalculatorBereken logaritmen met elke basis.
- Hex naar Decimaal ConverterConverteer hexadecimaal naar decimaal en omgekeerd.
- GPA CalculatorBereken je gemiddelde cijfer.
- Snelheid Afstand Tijd CalculatorBereken snelheid, afstand of tijd.
- Driehoek CalculatorCalculate area, perimeter, and angles of a triangle given sides or dimensions.
- Volume CalculatorCalculate the volume of common 3D shapes: cube, sphere, cylinder, and cone.
- Oppervlakte CalculatorCalculate the area of common shapes: rectangle, circle, triangle, and trapezoid.
- Willekeurig Nummer GeneratorGenerate random numbers within a range. Perfect for games, decisions, and statistics.
- Kwadratische Vergelijking CalculatorSolve quadratic equations (ax² + bx + c = 0) and find roots using the quadratic formula.
- Verhouding CalculatorSolve ratio proportions and find missing values. If A:B = C:X, find X.
- Exponent CalculatorCalculate powers and exponents. Find the result of any base raised to any power.
- Gemiddelde Mediaan Modus CalculatorCalculate mean, median, mode, range, and other statistics for any data set.
- Priemgetal CheckerCheck if a number is prime and find its factors.
- Scientific CalculatorFree online scientific calculator with trigonometric, logarithmic, and exponential functions....
- Matrix CalculatorCalculate matrix determinant, inverse, transpose, and multiplication. Supports 2x2 and 3x3 matrices.
- Percentage Change CalculatorCalculate the percentage increase or decrease between two values. Find percentage change,...
💰 Financiën
- Samengestelde Rente CalculatorBereken samengestelde rente op spaargeld of beleggingen.
- Hypotheek CalculatorBereken je maandelijkse hypotheekbetaling, totale rente en aflossing.
- Lening CalculatorBereken maandelijkse leningbetalingen.
- Fooi CalculatorBereken de fooi en deel de rekening.
- Salaris CalculatorReken om tussen uur-, week-, maand- en jaarsalaris.
- ROI CalculatorBereken het Rendement op Investering (ROI).
- Korting CalculatorBereken verkoopprijzen en besparingen.
- Autolening CalculatorBereken maandelijkse autolening betalingen.
- Investering CalculatorBereken de toekomstige waarde van je beleggingen.
- Pensioen CalculatorBereken hoeveel je moet sparen voor je pensioen.
- Belasting CalculatorSchat je inkomstenbelasting.
- BTW CalculatorBereken BTW-bedrag en totaalprijs.
- Inflatie CalculatorCalculate the impact of inflation on purchasing power over time.
- Schuld Aflossing CalculatorCalculate how long to pay off debt and how much interest you will pay.
- Nettovermogen CalculatorCalculate your net worth by adding up assets and subtracting liabilities.
- Mortgage Payment CalculatorCalculate your monthly mortgage payment including principal and interest. See how much house you...
- Paycheck CalculatorEstimate your take-home pay after federal and state taxes, Social Security, and Medicare deductions...
📅 Datum & Tijd
- Leeftijd CalculatorBereken je exacte leeftijd in jaren, maanden, dagen, uren en minuten.
- Datum Verschil CalculatorBereken dagen, weken, maanden en jaren tussen twee datums.
- Tijdzone ConverterConverteer tijden tussen tijdzones.
- Dagen Tot CalculatorBereken hoeveel dagen tot een specifieke datum.
- Time Duration CalculatorCalculate the duration between two times or add/subtract hours, minutes, and seconds from a time.
- Weeks CalculatorCalculate the number of weeks between two dates or find a date a certain number of weeks from now.
📏 Conversies
- Km naar Mijlen ConverterConverteer kilometers naar mijlen en omgekeerd.
- Kg naar Lbs ConverterConverteer kilogrammen naar ponden en omgekeerd.
- Celsius-Fahrenheit ConverterConverteer temperaturen tussen Celsius, Fahrenheit en Kelvin.
- CM naar Inches ConverterConverteer centimeters naar inches en omgekeerd.
- Liter-Gallon ConverterConverteer liters naar gallons en omgekeerd.
- Schoenmaat ConverterConvert shoe sizes between US, EU, UK, and CM measurements.
- Binary to Decimal ConverterConvert binary numbers to decimal and decimal to binary instantly. Supports up to 64-bit numbers.
- MPH to KPH ConverterConvert miles per hour to kilometers per hour and vice versa. Quick speed unit conversion...
- Ounces to Grams ConverterConvert ounces to grams and grams to ounces instantly. Covers both avoirdupois and troy ounces.
- Feet to Meters ConverterConvert feet to meters and meters to feet. Also handles feet and inches to centimeters.
- Square Meters to Square Feet ConverterConvert square meters to square feet and vice versa. Essential for real estate and construction.
📊 Construction
- Beton CalculatorCalculate how much concrete you need in cubic yards or bags for your project.
- Verf CalculatorEstimate how much paint you need based on room dimensions and number of coats.
- Concrete Block CalculatorCalculate how many concrete blocks or cinder blocks you need for a wall. Includes mortar estimation.
- Mulch CalculatorCalculate how much mulch you need in cubic yards or bags. Enter your garden bed dimensions and...
- Wallpaper CalculatorCalculate how many rolls of wallpaper you need for a room. Accounts for doors and windows.
📊 Everyday
- Uren CalculatorCalculate total hours worked between start and end times, with break deduction.
- Cijfer CalculatorCalculate your weighted average grade from multiple assignments and their weights.
- Honden Leeftijd CalculatorConvert your dogs age to human years using the latest scientific research.
- Brandstof CalculatorCalculate your fuel efficiency in MPG or L/100km and estimate fuel costs.
- Elektriciteitskosten CalculatorCalculate how much an appliance costs to run based on wattage and usage hours.
- Katten Leeftijd CalculatorConvert your cats age to human years. Cats age faster in their first two years.
- Bra Size CalculatorFind your correct bra size by entering your band and bust measurements. Get your size in US, UK,...
- Ring Size CalculatorFind your ring size from finger circumference or diameter. Convert between US, UK, and EU ring size...
- Love CalculatorFun love compatibility calculator! Enter two names and see your love match percentage. Just for...
- Word CounterCount words, characters, sentences, and paragraphs in your text. Estimate reading time and speaking...
- Password GeneratorGenerate strong, random passwords of any length. Customize with uppercase, lowercase, numbers, and...
📊 Science
- Wet van Ohm CalculatorCalculate voltage, current, resistance, or power using Ohms Law (V=IR).
- Dichtheid CalculatorCalculate density, mass, or volume using the formula density = mass/volume.
- Kracht CalculatorCalculate force, mass, or acceleration using Newtons Second Law (F = m × a).
- Subnet CalculatorCalculate subnet mask, network address, broadcast address, and host range from an IP address and...
📊 Cooking
- Kookmaateenheid ConverterConvert between cups, tablespoons, teaspoons, ml, and other cooking measurements.
- Cafeïne CalculatorTrack your daily caffeine intake and estimate when it will wear off.
- Cups to mL ConverterConvert cups to milliliters and mL to cups. US, metric, and imperial cup conversions for cooking.