Water buffalo Gestation Period: How Long Is a Water buffalo Pregnant?

A water buffalo is pregnant for about 310 days, roughly 10 months. Normal calving happens between 300 and 320 days, and a typical litter is 1 calf.

How long is a water buffalo pregnant?

A water buffalo carries her calf for an average of 310 days, or about 10 months. Counting from the breeding date, calving is normal anywhere from day 300 to day 320.

Key checkpoints across the 310-day water buffalo gestation, measured in days from breeding:

Water buffalo gestation timeline from day 0 to day 310: day 45 Rectal palpation or ultrasound confirms pregnancy; day 220 Dry off the buffalo — about 90 days before calving; day 250 Increase the ration; most calf growth is in the final trimester; day 280 Pre-calving vaccination and mineral supplementation; day 300 Move her to a clean, shaded calving area with a wallow or sprinklers; day 310 Expected calving.

Water buffalo gestation stages, month by month

Days 1–60: early pregnancy

The embryo implants during the second month and this is when losses concentrate. Keep the ration steady, avoid heat stress and confirm the pregnancy by palpation or ultrasound from about day 45. Accurate service records matter more in buffalo than in cattle because heat is easy to miss.

Days 61–200: mid pregnancy

Calf growth is slow and requirements are close to maintenance, so good forage plus minerals is enough. This is the practical window for parasite control, foot trimming and vaccination, and for correcting body condition before demand rises.

Days 201–280: late pregnancy and dry period

Dry off milking buffaloes around 90 days before calving, which is longer than the usual dairy cow dry period. Around 70 percent of calf growth happens in this last third, so increase energy, protein and calcium and keep her out of the midday heat.

Days 281–320: pre-calving

The udder fills, the pelvic ligaments slacken and the vulva swells. Move her to a clean, shaded, well-bedded calving area with access to a wallow or sprinklers. Normal calving takes a few hours; buffalo calves are large, so watch for slow progress.

Signs a water buffalo is pregnant

No return to heat at the expected interval, though silent heat makes this unreliable on its own
Rectal palpation or ultrasound confirms pregnancy from about day 45
Right side of the abdomen fills out from the middle of pregnancy
Udder development and swelling of the vulva in the final month

Signs of approaching calving

Pelvic ligaments slacken and the tail head drops in the final days
She separates from the herd, becomes restless and goes off feed shortly before calving
Contact your vet if labour stalls, if the animal strains without progress, or if there is abnormal discharge before calving begins.

What affects water buffalo gestation length

River-type buffaloes such as Murrah, Nili-Ravi and Mediterranean calve at about 305 to 315 days, while swamp buffaloes carry noticeably longer at around 320 to 340 days — a difference of up to a month between types.
Buffalo gestation runs roughly three to four weeks longer than cattle gestation, so cow due-date rules give the wrong answer for a buffalo.
Buffalo show much weaker signs of heat than cattle, with a high rate of silent oestrus, so a missed service date is the most common reason a due date is wrong.
They are seasonal in their breeding tendency, conceiving more readily in cooler, shorter days, which concentrates calving into part of the year in many herds.
Buffaloes have very few sweat glands and depend on wallowing or sprinklers; heat stress in late pregnancy reduces calf birth weight and raises the risk of losses.

Estimate your water buffalo's calving date

Enter the breeding date for an estimated calving date at 310 days.

Estimate a water buffalo due date

Breeding date

Estimated calving date

Monday, 19 July 2027

Earliest

9 Jul 2027

Latest

29 Jul 2027

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Water buffalo pregnancy FAQs

How long is a water buffalo pregnant?

About 310 days for river-type buffaloes such as Murrah, Nili-Ravi and Mediterranean, with a normal range of 300 to 320 days. Swamp buffaloes carry longer, typically 320 to 340 days.

Is buffalo gestation the same as cattle gestation?

No. Buffaloes carry roughly three to four weeks longer than cattle — about 310 days against 283 — so applying a cow due date to a buffalo puts the calving date a month early.

Why are buffalo due dates so often wrong?

Because buffalo heat is hard to detect. Silent oestrus is common, signs are far weaker than in cattle, and services are frequently unrecorded or misdated. Confirming the pregnancy by palpation or ultrasound at about day 45 is the practical fix.

How long should the dry period be before calving?

Around 90 days, which is longer than the typical dairy cow. That gives the udder time to regenerate, improves colostrum and lets her rebuild condition before the demands of calving and lactation.

How does heat affect a pregnant buffalo?

Considerably. Buffaloes have very few sweat glands, so without shade, wallowing or sprinklers in late pregnancy they suffer real heat stress, which lowers calf birth weight and increases the risk of losing the calf.

More gestation pages

Livestock gestation chart