Calculation tools NL

Online calculation tools & calculators

Use free online tools to make quick calculations. From financial calculations and percentages to calculating electric car costs and volume. Choose a tool or use the search function to get started immediately.

🔥 Popular tools

Random name generator
Easily generate random first names. Ideal for games, stories, test data, and inspiration.
Calculate flowerpot capacity
Easily calculate the volume of a flowerpot in liters. Handy for determining how much potting soil you need for your planter or pot.
Calculate Gold Price
Calculate the current gold price per gram and automatically convert 24k to 14k, 18k, and 9k. With our gold calculator, you see the value and selling price instantly.
Loan repayment schedule
View a complete repayment schedule for your loan. See monthly interest, principal repayment, and outstanding balance.
calculate interest
Easily calculate the interest on an amount. Enter the starting amount, interest rate, and term, and see the result immediately.
Blood Alcohol Calculator
Calculate an estimate of your blood alcohol level (BAC) based on gender, weight, number of glasses, and time. Indicative calculation according to the Widmark formula.
Calculate ideal weight
Easily calculate your ideal weight based on height and gender. Get immediate insight into a healthy target weight.
Fuel Consumption Calculator
Easily calculate your fuel consumption in km per liter or liters per 100 km. Handy for cars, motorcycles, or business mileage tracking.

🆕 Latest tools

Tile Calculator
Calculate how many tiles or bricks you need for your garden or patio. Includes waste, cost and surface area calculation.
calculate kWh costs per km
Calculate the consumption, cost per km, and range of your electric car. Handy EV calculator for electricity and charging costs.
Calculate flowerpot capacity
Easily calculate the volume of a flowerpot in liters. Handy for determining how much potting soil you need for your planter or pot.
Calculate working hours and wages
Easily calculate your weekly working hours. Enter start time, end time, break time, and hourly wage, and instantly discover the total number of hours and salary.

📈 Trending

Calculate flowerpot capacity
Easily calculate the volume of a flowerpot in liters. Handy for determining how much potting soil you need for your planter or pot.
Random name generator
Easily generate random first names. Ideal for games, stories, test data, and inspiration.
Convert Bits ↔ Bytes
Easily convert bits to bytes, kilobytes, megabytes and vice versa. Technical data conversion without price info.
Loan repayment schedule
View a complete repayment schedule for your loan. See monthly interest, principal repayment, and outstanding balance.

⚡ Quick calculation

Vat Calculator
Easily calculate amounts including or excluding VAT with our fast VAT calculator. Ideal for entrepreneurs, freelancers, and private individuals.
Calculate Age
Quickly calculate your age in years, months, and days. Handy for birthdays, calculations, or official documents.
Calculate percentage
Easily calculate percentages, percentage parts, and ratios.
DPI ↔ Pixels Calculator
Easily calculate the number of pixels at a given DPI and size in cm or inches. Also convert pixels back to physical dimensions for printing.

🧠 Smart calculators

 

📂 Categories

Conversions and converters More tools>

Convert Bits ↔ Bytes
Easily convert bits to bytes, kilobytes, megabytes and vice versa. Technical data conversion without price info.
Celsius ↔ Fahrenheit ↔ Kelvin
Convert temperatures between Celsius, Fahrenheit, and Kelvin. Ideal for science, cooking, and technology.
Convert & storage
Easily convert data and storage between KB, MB, GB, and TB. Includes correct 1024 calculation.

Daily Use / Other More tools>

Tile Calculator
Calculate how many tiles or bricks you need for your garden or patio. Includes waste, cost and surface area calculation.
Decision wheel
Spin a digital decision wheel and choose randomly between multiple options. Ideal for games, decisions, and choices.
Calculate flowerpot capacity
Easily calculate the volume of a flowerpot in liters. Handy for determining how much potting soil you need for your planter or pot.

Date / Time & Schedule More tools>

Countdown date calculator
Easily calculate how many days, weeks, and months are left until a chosen date. Free countdown date calculator.
Calculate date difference
Easily calculate the difference between two dates in days, weeks, months, and years.
Calculate deadline
Easily calculate a deadline by adding days to a start date. Free online deadline calculator tool.

Finance & Money More tools>

Loan repayment schedule
View a complete repayment schedule for your loan. See monthly interest, principal repayment, and outstanding balance.
Investment growth calculator
Calculate how your wealth grows through compound interest, including monthly contributions.
Vat Calculator
Easily calculate amounts including or excluding VAT with our fast VAT calculator. Ideal for entrepreneurs, freelancers, and private individuals.

Health & Lifestyle More tools>

Blood Alcohol Calculator
Calculate an estimate of your blood alcohol level (BAC) based on gender, weight, number of glasses, and time. Indicative calculation according to the Widmark formula.
Calculate BMI
Easily calculate your BMI (Body Mass Index) based on height and weight. Get immediate insight into your BMI value and category.
Calculate children's BMI
Calculate the BMI of children and see if the weight is appropriate for age and gender.

Technology & Web More tools>

Base64 encode / decode
Encodeer of decodeer tekst eenvoudig met Base64. Ideaal voor developers, API’s en data-overdracht.
Hex - RGB color converter
Convert HEX colors to RGB and vice versa. Immediate result.
HTML entity converter
With the HTML entity converter tool, you can easily convert text to HTML entities and vice versa.

Mathematics & Arithmetic More tools>

Rounding numbers
Easily round numbers up, down, or to a chosen number of decimal places. Instant result.
Convert fractions
With the Convert Fractions tool, you can quickly and easily convert fractions to decimals and percentages.
Adding fractions calculator
Easily add fractions with this calculator. Enter two fractions and get the result immediately, including simplification and explanation.

Business & Productivity More tools>

Calculate the break-even point
Easily calculate the break-even point. Discover how much revenue or sales are needed to cover costs.
Calculate business VAT
Easily calculate VAT for business amounts. Quickly convert from VAT exclusive to VAT inclusive and vice versa.
Calculate Purchasing vs. Sales
Easily calculate the selling price, profit, and margin based on the purchase price. Handy calculator for entrepreneurs, webshops, and businesses.

Popular online calculation tools

On this website you will find an extensive range of online calculation tools and calculators. Whether you want to quickly calculate a percentage, know how much potting soil you need, or calculate the costs of an electric car, you will always find the right tool here.

Our tools are easy to use and work directly in your browser. You do not need to install anything and get immediate results. By regularly adding new tools and improving existing calculators, this website remains up-to-date and relevant.

Use the categories above or view the most popular tools to get started immediately. Thanks to the clear layout, you will quickly find what you are looking for.