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Calculadora de 100 días y aniversarios
Introduce una fecha inicial y obtén las fechas del día 100, 200, 300, del primer año, del 500 y del 1000.
Márcala como favorita para encontrarla rápido en el inicio
How to use it
1Step 1Fill in Start date
2Step 2Change a value and the result updates instantly
3Step 3Save or copy the result with Calculate
If the result looks off
The result looks wrong
Check the units and the baseline first. Changing a value updates the result instantly.
I want the starting values back
Press reset to return to the initial state.
Preguntas frecuentes
Is the start day counted?
Yes — the start date counts as day one, the usual way anniversaries are counted.
Can I use it for a work anniversary?
Yes, any start date works — a job, a move, a first meeting.