KCharselect unicode block name
Add or subtract days, weeks, months or years from any date.
Results update as you type.
[Translation temporarily unavailable. Please try again.]
the day-of-year number is 29 February, the resulting calendar date is 3 months from 30 February. The day-of-year number is 29 February, and the resulting calendar date is 3 months from 30 February. The day-of-year number is 29 February, and the resulting calendar date is 3 months from 30 February. The resulting calendar date is 3 months from 30 February, and the resulting calendar date is 3 months from 30 February. The resulting calendar date is 3 months from 30 February, and the resulting calendar date is 3 months from 30 February, and the resulting calendar date is 31 February.For example, if you start on Friday 15 August 2025, the calculator will return Thursday 13 November 2025, day 317 of the year, a net shift of +90 days.For a working example, start on Friday 15 August 2025 and add 90 days: the calculator returns Thursday 13 November 2025, day 317 of the year, a net shift of +90 days.For a working example, start on Friday 15 August 2025 and add 90 days: the calculator returns Thursday 13 November 2025, day 317 of the year, a net shift of +90 days.For a working example, start on Friday 15 August 2025, the calculator will return Thursday 13 November 2025, day 317 of the year, a net shift of +90 days.For a working example, start on Friday 15 August 2025, the calculator will return Thursday 13 November 2025, day 317 of the year, a net shift of +90 days.For a working example, start on Friday 15 August 2025, the calculator will return Thursday 13 November 2025, day 317 of the year, a net shift of +90 days.For a working example, start on Friday 15 August 2025, the calculator will return Thursday 13 November
Tambayoyi da ake yi da yawa
A ina watanni suke ƙarawa ga wata?
An ƙara watanni ta hanyar kalandar, ba ta hanyar adadin kwanakin da aka ƙayyade ba. Ƙara wata zuwa 15 Janairu zai samar da 15 Fabrairu. Idan watan da aka nema ya fi ƙaranci, ranar za ta yi tafiya zuwa wata mai zuwa — 31 Janairu da wata daya za su yi tafiya zuwa farkon Maris.
Does subtracting cross into the previous year?
Yanzu, idan ka rufe wani abu, ko kuma ka rufe wani abu, to ka rufe shi da wani abu da ka rufe shi da shi.
Shin zan iya haɗa kwanaki, makonni, watanni da shekaru?
Yes. All four fields are applied together in the chosen direction. Years and months are applied first, then the weeks and days, so the result is a single shifted date.
Wãne ne ranar da take kwanaki 90 daga wata ranar da aka ba?
Enter the start date, leave the operation on Add, and put 90 in the Days field. The calculator counts 90 calendar days forward — for example 90 days after 15 August 2025 is 13 November 2025 — and also names the weekday it lands on.
Shin, zã ku yi ĩmãni da shi?
Ya. An kula da canzawa ko ragewa a kan 29 Fabrairu da na'ura, don haka canji na shekara guda daga 1 Maris 2024 zai daidaita a kan 1 Maris 2025 ko da yake 2024 ya kunshi ranar da ta rage.
How is this different from the date difference calculator?
This tool takes one date and moves it by a length of time to find a new date. The date difference calculator takes two dates you already know and measures the span between them.
Does it count the start date itself?
No. The start date is the anchor, not day one. Adding one day to Monday gives Tuesday, so the number you enter is the size of the jump, not a position in a list of days.
[Translation temporarily unavailable. Please try again.]
[Translation temporarily unavailable. Please try again.] Anything you omit uses the same default this page is pre-filled with; an unknown parameter is a 400, never a silent zero. [Translation temporarily unavailable. Please try again.] →
Endpoint
GET https://calculator.free/api/v1/add-subtract-days/
curl
curl "https://calculator.free/api/v1/add-subtract-days/?start=2026-08-24&operation=add&days=30"
JavaScript fetch()
const r = await fetch(
"https://calculator.free/api/v1/add-subtract-days/?" + new URLSearchParams({
"start": "2026-08-24",
"operation": "add",
"days": "30"
}));
const data = await r.json();
console.log(data.results);
Results are estimates for general guidance only, not financial, medical or tax advice.