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Days Between Dates Calculator
Calculate exactly how many days, weeks, months and years are between two dates. Useful for deadlines, contracts, project planning, age calculation and more. Free and instant.
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This tool is fully functional in Dutch. The calculator works with standard numbers — use Chrome's built-in translation (right-click → Translate to English) for a seamless English experience.
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Chrome tip: Right-click → "Translate to English" — the calculator still works perfectly after translation.
About this tool
Calculate exactly how many days, weeks, months and years are between two dates. Useful for deadlines, contracts, project planning, age calculation and more. Free and instant. This calculator is specifically designed for the Netherlands and uses 2026 Dutch rules and regulations. All calculations run instantly in your browser — no data is sent to any server.
Frequently asked questions
How do I calculate days between two dates?▼
Simply enter a start date and end date in the calculator above. The tool instantly shows the exact number of days, weeks and months between the two dates. It works for past, current and future dates.
Does the calculator include the start and end date?▼
The calculator counts the days between the dates exclusively (not including start or end day). If you want to include both days, add 1 to the result. For example: from January 1 to January 3 = 2 days (not including January 1 itself).
Can I calculate working days between two dates?▼
Use our dedicated Working Days Calculator to calculate business days excluding Dutch public holidays. The Days Between Dates tool counts all calendar days including weekends.