Sumar o Restar Días
Avanza o retrocede un número determinado de días desde cualquier fecha.
Tabla de amortización
| # | Pago | Capital | Interés | Saldo |
|---|---|---|---|---|
Mostrando los primeros 12 de meses.
Crecimiento a lo largo del tiempo
| Año | Invertido | Valor |
|---|---|---|
Introducción
Add or Subtract Days — Jump forward or back a set number of days from any date. Enter Start date, Days, Operation to get an instant, accurate result.
Fórmula
Result date = start date ± number of days, using real calendar-day arithmetic.
Paso a paso
- Enter the Start date.
- Enter the Days.
- Enter the Operation.
- Click Calculate to see your result instantly.
Ejemplo del mundo real
Example: With Start date = 2026-10-09, Days = 30, Operation = +, the Add or Subtract Days gives Result Date: 2026-11-08.
Preguntas Frecuentes
Does this handle month/year boundaries correctly?
Yes, it's calculated using real calendar arithmetic, not a fixed 30-day month assumption.
Can I subtract a large number of days?
Yes, any number of days forward or backward works.
What inputs does the Add or Subtract Days need?
You'll need to provide: Start date, Days, Operation. All fields use sensible defaults, so you can see a working example immediately and then adjust the values to match your own numbers.
How accurate is the Add or Subtract Days?
The Add or Subtract Days applies the formula exactly as calculated — Result date = start date ± number of days, using real calendar-day arithmetic. — so results are precise for the inputs you provide. Accuracy depends on entering correct, realistic input values.
Is the Add or Subtract Days free to use?
Yes, the Add or Subtract Days is completely free, requires no signup, and runs instantly in your browser.
Acerca de Sumar o Restar Días
The Add or Subtract Days uses a real, verifiable formula — Result date = start date ± number of days, using real calendar-day arithmetic. — so results are accurate every time, not an approximation.