Tinye mọọbụ wepụ ụbọchị kalkulata
Tinye mọọbụ wepụ ụbọchị, izu, ọnwa mọọbụ afọ site n'ụbọchị ọbụla.
Nhọrọ ndị ahụ ga-akpụzi mgbe ị na-etipụta.
N'ihe banyere calculator a
An add or subtract days calculator shifts a start date by a number of days — and optionally weeks, months and years — and shows the resulting calendar date, which day of the week it falls on, its day-of-year number and the net shift in days. It handles month lengths and leap years automatically, so "3 months from" the 30th or the 31st lands on a real date rather than an impossible one like 31 February.
The way it works is simple: pick a start date, choose Add or Subtract, and enter how many days, weeks, months or years to move. Years and months are applied first against the calendar, then the weeks and days are counted off one by one, so the answer respects the fact that months are 28–31 days long and that leap years have an extra 29 February. The result is a single shifted date together with its weekday, its ISO form (YYYY-MM-DD) and the total net movement in days.
For a worked example, start on Friday 15 August 2025 and add 90 days: the tool returns Thursday 13 November 2025, day 317 of the year, a net shift of +90 days. People reach for this when counting a warranty or return window, a 30/60/90-day notice period, a due date 40 weeks from conception, a court or contract deadline, or simply "what date is 100 days from now".
Ajụjụ ndị a na-ajụkarị
Olee otú a ga-egbakwunye ọnwa na ụbọchị?
Agbakwunyere ọnwa site na kalenda, ọ bụghị site na ọnụọgụgụ ụbọchị echekwara. Ịgbakwunye ọnwa n'ụbọchị 15 nke Jenụwarị na-enye 15 Febụwarị. Mgbe ụbọchị n'ihe nchọgharị bụ obere, ụbọchị na-abanye n'ụbọchị nke ọzọ - 31 Jenụwarị na ọnwa otu na-abanye n'ọbịbịa nke March.
Ọ bụrụ na ịkpụga na-abanye n'afọ gara aga?
Ee. Iwepụ ụbọchị, izu mọọbụ ọnwa karịa ka ọ nọ n'afọ ọfụụ na-aga n'ihu n'ime afọ n'oge ahụ, na-enyocha n'ụzọ ziri ezi ogologo dị iche iche nke ọnwa ọbụla na ụbọchị ọbụla nke lepụpụ.
Enwere m ike ịkpọkọta ụbọchị, izu, ọnwa na afọ?
Ee. A na-eji ebe ndị ahụ niile n'otu n'otu n'okporo ụzọ a họọrọ. A na-eji afọ na ọnwa n'oge mbụ, mgbe ahụ izu na ụbọchị, yabụ na nsonaazụ bụ ụbọchị gbanwere nke ọbụla.
Ọnwa ole ka ụbọchị 90 site na ụbọchị a na-enye?
Tinye ụbọchị mbido, hapụ ọrụ na Tinye, na tinye 90 na ụbọchị mpaghara. Calculator na-enyocha ụbọchị kalenda 90 n'ihu - dịka ọmụmaatụ ụbọchị 90 mgbe 15 Afọ́ọ̀ltụ̀ 2025 bụ 13 Nọvemba 2025 - nakwa aha ụbọchị izu ọ na-abịa.
Ọ na-egosipụta afọ ndị dị n'ụdị leap?
Ee. Ịgbakwunye mọọbụ ịkpụga n'ime 29 Febụwarị a na-ejikwa ya n'ụzọ nkịtị, yabụ afọ-otu gbanwere site na 1 March 2024 na-abịa n'ụzọ ziri ezi na 1 March 2025 ọbụla ma 2024 nwere ụbọchị leap ọzọ.
Olee otú ọ dị iche na kalkulata ụbọchị agbanwe agbanwe?
Tuĺàlụ̀ a na-ewere ụbọchị otu na-ewepụ ya site n'oge oge iji chọpụta ụbọchị ọfụụ. Nhazigharị ụbọchị dị iche iche na-eweta ụbọchị abụọ ịmara na-enyocha oge n'etiti ha.
Ọ na-ewere ụbọchị mbido ya onwe ya?
Ọ dịghị. Ọnwa nke mbụ bụ anọchi, ọ bụghị ụbọchị. Ịgbakwunye ụbọchị n'ụbọchị Mọnde na-enye Tuesday, yabụ ọnụọgụgụ ị na-ebanye bụ nha nke nkwụsị, ọ bụghị ọnọdụ n'ime ndesịta ụbọchị.
API — jiri kaadị a site na kóòdù
Kpọọ kalkulata a dịka ebe ngwụcha JSON n'efu - enweghị kii achọrọ. Ziga valiu ebe ahụ n'okpuru dịka paramita ajụjụ mọọbụ JSON. Ihe ọbụla ị na-ewepụ na-eji dìfọ́ọ̀ltụ̀ nke a na-edebe ihuakwụkwọ a na ya; parameter a na-amaghị bụ 400, ọ dịghị sẽọ̀rọ̀. Gụọ ngwe ndị ahụ niile →
Ebemkpofuozi
GET https://calculator.free/api/v1/add-subtract-days/curl
curl "https://calculator.free/api/v1/add-subtract-days/?start=2026-10-08&operation=add&days=30"JavaScript fetch()
const r = await fetch(
"https://calculator.free/api/v1/add-subtract-days/?" + new URLSearchParams({
"start": "2026-10-08",
"operation": "add",
"days": "30"
}));
const data = await r.json();
console.log(data.results);Ihe a na-ahụta bụ n'ihi nlekọta n'ozuzu ya, ọ bụghị nlekọta ego, ọgwụ ma ọ bụ nlekọta ego.