Calculators › Days between dates
Count the days between two dates
Countdowns, deadlines and date arithmetic in plain language.
Ways to write it
| Type this | You get |
|---|---|
2026-12-25 - 2026-12-01 | 24 days |
days until 2026-12-25 | 137 days |
today + 30 days | Sep 9, 2026 |
weeks until Dec 25 | 19.5774 weeks |
Each line stands on its own, so you can stack a few and read the answers down the side.
Name a line — bill = $86.40 — and reuse it below. sum totals the
lines above it, back to the last # heading.
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Free, works offline, nothing to install and no account. Units, currencies at live rates, percentages, dates, time zones, variables and running totals — written in plain language.
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