The Sulcata's daily amount is measured in grazing, not grams
A Sulcata tortoise needs grass every day, in quantities that scale with one of the largest tortoise species on earth. The working measure: a daily pile of fresh grass, edible weeds, and grass hay at least the size of the tortoise's own shell — a modest heap for a hatchling, a genuine armload for a hundred-pound adult. Sulcatas kept outdoors on suitable pasture graze through the day on their own and largely set their own amount, with hay and greens offered to fill gaps. An indoor or dry-lot Sulcata depends entirely on what you carry to it, and underfeeding roughage is harder than overfeeding it: this is a bulk grazer, and volume of the right food is the point.
Grass first: what the daily bulk should be
A Sulcata tortoise evolved on the dry Sahel grasslands south of the Sahara, eating coarse grasses through long dry seasons, and its gut is built for fiber above all else. Grasses and grass hays — Bermuda, orchard, timothy — should form the overwhelming bulk of the daily intake, roughly three-quarters or more, with leafy greens, dandelion, plantain, and other safe weeds making up most of the rest. What a Sulcata should barely see is fruit and rich vegetables: sugary, soft foods ferment in that long grass-processing gut and produce loose stools and a tortoise that spurns its hay. Commercial pellets can garnish the pile but must never become it, because a Sulcata raised soft grows a deformed, pyramided shell on a frame meant to carry a grazing athlete.
Feeding across a Sulcata's enormous growth curve
A Sulcata hatchling eats a small fresh pile daily and should never miss days while the shell is forming; scatter the food so the young tortoise walks and grazes rather than camping on a heap. Juveniles in growth keep the daily rhythm with calcium-dusted greens several times a week. Adults outdoors manage themselves on grass for much of the year — your daily job shrinks to checking pasture, refreshing water, and offering hay when growth is dormant or the ground is bare. Weigh a young Sulcata monthly and photograph the shell from above: smooth, flat scute growth confirms the grass-first amounts are right, while early pyramiding says the rich share of the diet crept up and needs pulling back. A shaded retreat and a large soaking bowl round out the feeding picture, since a Sulcata that can cool off and hydrate grazes far more consistently through the day.
When a Sulcata stops grazing
A Sulcata tortoise that refuses food on a cold day is conserving itself — this species' appetite tracks warmth closely, and a chilly tortoise cannot digest regardless of what is offered. Refusal continuing through warm days, though, deserves a check of basking access and hydration, then a vet if it persists with runny eyes or nose, wheezing, lethargy, or a shell that feels soft or light for its size. A grazing animal this large generates real logistics — hay bought in bales, piles served by whoever is home — and KinsLe's Care Teams keeps a Sulcata tortoise's daily feeding on a shared duty list, marked complete with a timestamp, so the morning graze is confirmed rather than assumed.