Typical: 21–45 days in spring and summer; 21–90 days reported (Schaumann et al. 2024). Mature: about 12 days after emerging. Mating: kills the drone (FAO). Autumn: workers evict the remaining drones. Development: about 24 days egg to adult (Ellis 2015).
How long do drone bees live?
How long do drone bees live? Usually a few weeks. Studies of honey bee drones have found average lives of 21 days (France, summer) to 45 days (Japan, summer), and up to 75–90 days for late-season drones in Japan; across all reports, drone lifespans run from 21 to 90 days (Reyes et al. 2019; Fukuda & Ohtani 1977; both via Schaumann et al. 2024). Animal Diversity Web puts it simply: males live "4-8 weeks at the most".
The drone bee lifespan ends in one of three ways: he mates and dies in the act, he wears out flying, or the workers push him out of the hive at the end of the season. The calculator gives his expected lifespan from the day he emerged, the dates he'll be old enough to mate, and when the autumn eviction period starts where you live.
| Study | Where | Average lifespan |
|---|---|---|
| Reyes et al. 2019 | France | 33 days (spring); 21 days (summer) |
| Fukuda & Ohtani 1977 | Japan | 45 days (summer); 75–90 days (autumn) |
| A US study (via Schaumann et al. 2024) | USA | 21.2 days (summer) |
| Animal Diversity Web | general | 4–8 weeks at most |
Spring drones lived longer than summer drones in the French data, and a Swedish study by Schaumann and colleagues found the same, probably because summer heat means more flying (Schaumann et al. 2024). Heavier drones are more likely to reach maturity and live longer (Czekońska et al. 2019).
How long do drones live compared with the rest of the colony?
How long do drones live next to their sisters and mother? Longer than a summer worker (15–38 days) on average but far shorter than the queen (1–2 years). See the queen bee and worker bee pages for the other castes.
What drones do in the hive
A drone is a male honey bee. He develops from an unfertilized egg, takes about 24 days from egg to adult (Ellis 2015) — the longest of the three castes — and his cell is capped seven days after the egg hatches (FAO). A drone is "stout and larger than the worker"; his compound eyes are twice as large as a worker's or queen's and meet at the top of his head, and he has the largest wings in the colony — all of which help him see and reach a queen in flight (FAO).
What is a drone bee for? Only mating. He "does no work in the hive but is fed" (FAO): he has no tongue suited to gathering nectar, no pollen baskets, no wax glands and no sting. His job is to fly out — mostly between 1 and 3 p.m. — to drone congregation areas, where virgin queens from other colonies come to mate, and he may search "over a distance of 8 km or more" (FAO). Colonies start rearing drones in late spring and early summer (FAO).
When drones mature
A drone isn't ready to mate the day he emerges. He makes his first short flights at about 4–8 days old and is sexually mature at about 12 days (Schaumann et al. 2024). Estimates vary: FAO gives nine days, and heavier drones in one study reached maturity at 15 days (Czekońska et al. 2019). From maturity until his death he is in his "mating window", which the calculator dates for you.
Drone bee development time
| Stage | Days from egg |
|---|---|
| Egg hatches | 3 |
| Cell capped | 10 (seven days after hatching) |
| Adult emerges | about 24 |
| First flights | about 28–32 (4–8 days after emerging) |
| Sexually mature | about 36 (12 days after emerging) |
Sources: Ellis 2015; FAO; Schaumann et al. 2024. Altogether a drone needs about five weeks from egg to mating age — which is why colonies start rearing drones well before the main mating season. The bee life cycle shows his stages next to the worker's and queen's, and the honey bee brood calculator dates drone brood from an egg day or a capped cell.
How many drones a colony has
An average colony holds 300 to 800 drones alongside 20,000 to 80,000 workers (FAO), and starts rearing them in late spring and early summer (FAO). Drones are expensive to keep: they eat "large quantities of food" (FAO) and do nothing for the colony except mate with queens from other hives. That cost explains both how few are raised and why they're thrown out when the season ends.
Why mites target drone cells
Parasitic mites breed only inside capped brood cells, and they prefer drone brood for a simple reason: drone cells stay sealed for about 14 days compared with 12 for workers (Ellis 2015; FAO), so about four young mites mature in a drone cell versus about two in a worker cell (Otis 2023). The varroa mite life cycle page follows the mite through a drone cell. In mite-susceptible colonies, numbers become conspicuous by August — the same weeks the colony is rearing its last drones and its first winter bees.
Why drone bees die after mating
Mating kills a drone. During mating he everts his copulatory organ into the queen and part of it breaks off and stays in her — the "mating sign" a beekeeper can sometimes see on a queen returning from a mating flight. "The drone dies during mating" (FAO).
That's less wasteful than it sounds: each queen mates with about eight drones on a successful flight (FAO) and stores their sperm for the rest of her life, so a single mating passes on a drone's genes for years. Most drones never mate at all; they live out their weeks flying to and from mating areas and die of old age or exhaustion.
Why drones are kicked out in autumn
When the mating season ends, drones become a cost the colony can't afford. Drones only live during a single mating season, "as they get evicted from the hive by worker bees when the virgin queen to mate with is absent" (Schaumann et al. 2024, citing Free & Williams). In poor seasons, drones are tolerated "only in queenless colonies or those containing unmated queens" (FAO).
Workers stop feeding the drones and drag them out of the hive. A drone can't forage for himself, so an evicted drone soon dies. In cold climates this happens in autumn as forage dries up and brood rearing winds down; the calculator uses September–November in the Northern Hemisphere (March–May in the Southern) as its reading of "the end of the season", which is our month estimate rather than a measured date.
A drone you see in mid-winter is a warning sign: it usually means the colony has no laying queen and is keeping drones in the hope of mating a new one.
How this calculator works
- Lifespan: drones emerging from March to August (Northern Hemisphere) get 21–45 days — the summer averages from France and Japan. September–October drones get 75–90 days, the late-season figure from Japan, with a warning that eviction usually comes first in cold climates. November–February: drones aren't normally raised (Schaumann et al. 2024; FAO).
- Mating window: from sexual maturity at about 12 days to the end of his expected life; first flights at 4–8 days.
- Eviction: the first eviction period after he emerged (September–November North, March–May South — our month reading). If his expected lifespan runs past its start, the result says eviction will probably end his life.
- Same numbers everywhere: the drone figures come from the shared bee data used by the bee lifespan calculator and the honey bee lifespan calculator.
Frequently asked questions
How long do drone bees live?
Usually 21–45 days; reported drone lifespans run from 21 to 90 days, longest for late-season drones (Schaumann et al. 2024).
What is the drone bee lifespan in summer?
Studies found averages of 21 days in France and 45 days in Japan in summer (Reyes et al. 2019; Fukuda & Ohtani 1977, via Schaumann et al. 2024).
What is a drone bee?
A male honey bee, raised from an unfertilized egg, whose only job is mating with queens from other colonies (FAO).
Why do drone bees die after mating?
Part of his copulatory organ breaks off inside the queen during mating, and he dies (FAO).
Why are drones kicked out of the hive?
At the end of the season there are no queens to mate with, so workers stop feeding drones and push them out to save food (Schaumann et al. 2024; FAO).
How long does a drone take to develop?
About 24 days from egg to adult, the longest of the castes (Ellis 2015).
When can a drone mate?
From about 12 days after emerging, when he is sexually mature; first flights come at 4–8 days (Schaumann et al. 2024).
Do drones sting?
No. Drones have no sting, no pollen baskets and no wax glands, and do no work in the hive (FAO).
How long do drones live if they don't mate?
A few weeks, until they wear out or are evicted in autumn; late-season drones lived 75–90 days in a Japanese study (Fukuda & Ohtani 1977).
These calculators give estimates from research and extension figures, for education. Bees are important pollinators — never spray a swarm or a colony. For a swarm or bees in a wall, contact a local beekeeper, a bee-removal specialist or your Extension office (Mississippi State; UGA Extension). If a sting causes trouble breathing, swelling of the face or throat or faintness, call emergency services (UC IPM).