Ongeza au Kuhesabu Siku
Ongeza au uondoe siku, majuma, miezi au miaka kutoka tarehe yoyote.
Matokeo yanakuwa bora zaidi unapochapa.
Kuhusu kifaa hiki cha kupigia hesabu
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".
Maswali yaliyoulizwa mara nyingi
Miezi huongezwaje kuwa tarehe?
Mwezi unaposonga, mwezi unasonga na kuanza mwezi wa Januari 31 na miezi 15 mapema mwezi wa Machi, tarehe hiyo hugawanywa mwezi uliofuata ndiye mwezi wa Januari 31 na pia mwezi mmoja.
Je, kuondoa msalaba mwaka uliopita?
Naam, kwa siku nyingi, majuma au miezi kadhaa kuliko mwaka huu, wao hutembea tu kuvuka mpaka wa mwaka huo, na hivyo kila mwezi na siku nyingine za kuruka.
Je, ninaweza kuunganisha siku, majuma, miezi na miaka?
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.
Ni tarehe gani 90 kuanzia tarehe iliyowekwa?
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.
Je, Akaunti hilo ni la miaka mingi sana?
Ndio. kuongeza au kuondoa kwa mwezi Februari 29 kwafanywa bila jitihada yoyote, kwa hiyo badiliko la miaka moja kutoka Machi 1 2024 katika nchi 1 Machi 2025 hata ingawa 2024 lilikuwa na siku ya ziada ya kuruka.
Je, hesabu za tarehe hutofautiana jinsi gani?
Kifaa hicho huchukua tarehe moja na kukisogeza kwa muda mrefu ili kupata tarehe mpya.
Je, inahesabu tarehe yenyewe ya mwanzo?
Tarehe ya kwanza ndiyo nanga, si siku moja. kuongeza siku moja Jumatatu (Siku ya 1) Jumanne, kwa hiyo idadi unayoingia ni ukubwa wa kuruka, si nafasi katika orodha ya siku.
API bustanini hutumia kifaa hiki cha hesabu kutoka kwenye mfumo wa sheria
Ipigie simu kifaa hiki cha kupigia hesabu kama Junse É not doot toder. Chochote unachoacha kinatumia kiwango kilekile cha mwisho ambacho ukurasa huu haujakamilika; parameta isiyojulikana ni 400, si sufuri kimya kamwe. Soma habari kamili za API docs →
keyboard label
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);Matokeo ni makadirio ya mwongozo wa ujumla, si wa kifedha, wa kitiba au wa kodi tu.