Ìṣàmúlò-ètò

Fi àwọn ìṣàmúlò-ètò àti àwọn àwọn ààyè-iṣẹ́ ààyè-iṣẹ́ rẹ̀ pamọ́ sínú àwọn ààyè-iṣẹ́ rẹ̀.

Àwọn ìṣàmúlò-ètò —

Fèrèsé àìdá —

Àwọn ìṣàmúlò-ètò àìpẹ̀ —

Àwọn Àtòjọ-ẹ̀yàn àwọn ìṣàmúlò-ètò

Ńlà àwọn àwọn ààtò àtòjọ-ẹ̀yàn yìí?

Àkóónú ìṣàmúlò-ètò yìí

An ovulation calculator estimates your most fertile days from the first day of your last period and your average cycle length. Ovulation typically occurs about 14 days before your next period, and the fertile window spans the five days before ovulation plus the day itself, because sperm can survive several days. Cycle-based estimates are a guide, not a guarantee.

The tool counts forward from your last period. On a 28-day cycle, ovulation lands near day 14 (28 − 14) and your next period around day 28. Change the cycle length and it moves accordingly: a 30-day cycle puts ovulation near day 16, since it always sits about 14 days before the next expected period. The fertile window it shows runs from five days before ovulation through ovulation day.

Use it to time intercourse when trying to conceive — the days leading up to ovulation are the most fertile — or simply to understand your cycle. It also projects the next few cycles so you can plan ahead. Because ovulation timing varies month to month, especially with irregular cycles, treat the dates as an estimate rather than reliable contraception or medical advice.

Àwọn Àtòjọ-ẹ̀yàn

Ìgbà wò ní mò fi wẹ́ẹ̀bù?

Ókùkù tí a fi ṣẹ́jú nígbà kan nínú ọjọ́ 14 láti fi ìyàn rẹ̀ ṣẹ́jú, bẹ́ẹ̀ nínú ìjánu-ìjánú ọjọ́ 28 tí o jẹ́ ọjọ́ 14. Àtòjọ-ẹ̀yàn yìí ń tọ́ka sí àwọn ìjánu-ìjánú rẹ̀ tókàn láti ló ìjánu-ìjánú rẹ̀.

Kini fèrèsé àìdálẹ̀?

Ó jẹ́ àwọn ọjọ́ mẹ́tà tí n pẹ̀lú ọjọ́ tí a tí ìgbà ìṣàmúlò-ètò - àwọn ọjọ́ mẹ́tà tí a tí ìgbà ìṣàmúlò-ètò náà - nitorí pé ẹ̀yin tí a fi pamọ́ lè jẹ́ nígbà mẹ́tà, àtí ẹ̀yin tí a fi pamọ́ nígbà kan. Ìṣàmúlò-ètò nínú fèrèsé yìí náà ǹfí ìgbà tí o lè fi pamọ́.

Bawo ni a ṣe le fi ireti han nípa àwọn

It is only an estimate and assumes regular cycles. Ovulation predictor kits or basal body temperature tracking pinpoint the day more precisely, especially for irregular cycles.

Ìgbà wò nínú àwọn ọjọ́ tí mo tí n ṣẹ́gun?

Ókùkù ní àwọn ọjọ́ 14 láti àwọn ọjọ́ tí o tí n bọ́, bẹ́ẹ̀ nínú ìṣàmúlò-ètò ọjọ́ 28 nínú ò kù nínú ọjọ́ 14 - nínú ọsẹ kan láti inú àwọn ọjọ́ tí o tí n bọ́. Àwọn ọjọ́ pípẹ jú nínú òkùkù náà, nínú ọjọ́ 16 nínú òkùkù ọjọ́ 30.

Kini ọjọ́ tí o dará jú fuń ifẹ́?

Àwọn ọjọ́ meji láti àwọn ọjọ́ mẹ́tà tí n bọ́ sí àwọn tí a fi pamọ́ nípa àwọn tí o tí ìgbà tí o tí n gbọ́. Àtòjọ-ẹ̀yàn náà ń sọ́kàn àwọn fèrèsé ọjọ́ mẹ́tà tí o ti lè fi àkókó àwọn ìṣàmúlò-ètò pamọ́ nínú rẹ̀ fún àwọn ìṣàmúlò-ètò tí o lè fi pamọ́.

Ń lè fi ẹ̀bì mì pamọ́ lọ́wọ́lú?

It is much less likely but not impossible, because ovulation timing shifts and sperm survive several days. Cycle-based estimates are a guide for conceiving, not reliable contraception.

Bawo ni mo ṣe lè ṣàfihàn pé mo tí wọ́n tí ìgbárá?

Ovulation predictor kits detect the LH surge about a day before ovulation, and basal body temperature rises slightly afterward. These confirm the timing more precisely than a calendar estimate, which helps with irregular cycles.

API — ló àwọn ìṣàmúlò-ètò yìí láti inú ìṣàmúlò-ètò

Fi àwọn ìṣàmúlò-ètò yìí kọ̀ǹpútà yìí láti jẹ́ ààyè-iṣẹ́ JSON tí a tí fi pamọ́ - kò ní bọ́tìnì kan tí a fẹ́. Fi àwọn fálù ààyè-iṣẹ́ sílẹ̀ sí bí àwọn àwọn ìṣàmúlò-ètò àti JSON. Anything you omit uses the same default this page is pre-filled with; an unknown parameter is a 400, never a silent zero. Ka àwọn àkọlé API kíkún →

Àwọn Ààyè Ìjánu-ìṣàmúlò-ètò

GET https://calculator.free/api/v1/ovulation/

curl

curl "https://calculator.free/api/v1/ovulation/?lmp=2026-08-10&cycle=28"

JavaScript `fetch()`

const r = await fetch(
  "https://calculator.free/api/v1/ovulation/?" + new URLSearchParams({
    "lmp": "2026-08-10",
    "cycle": "28"
  }));
const data = await r.json();
console.log(data.results);

Results are estimates for general guidance only, not financial, medical or tax advice.

Àkóónú ìṣàmúlò-ètò yìí

Àwọn Àtòjọ-ẹ̀yàn

Àwọn Ìṣàmúlò-ètò Ìṣàmúlò-ètò

Àwọn Ààyè Ìjánu-ìṣàmúlò-ètò

curl

JavaScript fetch()

JavaScript `fetch()`