Find days between dates, add or subtract days/weeks/months/years, and count working business days excluding weekends.
Cómo usar esta herramienta
- Choose Date Difference or Add/Subtract Days mode.
- Select the starting date and ending date or interval amount.
- Toggle "Exclude Weekends" to measure business workdays.
Fórmulas y metodología de cálculo
Duration = (End Date in ms - Start Date in ms) / (1000 × 60 × 60 × 24)
Ejemplos resueltos
Days Between Jan 1, 2026 and Dec 31, 2026
Escenario: Total calendar days in year 2026.
Paso a paso: Calendar calculation accounting for normal non-leap year.
Resultado: 364 Days difference
Formatos admitidos, límites y privacidad
Entradas y límites: Operates on standard calendar dates.
Cero recopilación de datos: Esta herramienta se ejecuta al 100% dentro del motor JavaScript del navegador del cliente. Ninguna pulsación de teclas, valores, archivos o resultados calculados se almacenan o transmiten a ningún servidor remoto.
Preguntas frecuentes
What counts as a business day in this calculator?
Business days include Monday through Friday, skipping Saturdays and Sundays.
Can this tool calculate time elapsed across different years?
Yes, you can calculate differences across centuries with accurate Gregorian calendar calculations.