Quick answer
Plan for about 112 grams of raw rice and 112 grams of protein per adult for a biryani-only meal, roughly 1.1 kg of each for 10 guests, 5.6 kg for 50, 11.25 kg for 100. If you are using a 300 gram Spicy South paste pack, one pack covers 4 people and makes about 2 kg of cooked biryani, so divide your guest count by 4 and round up to the next full pack. Exact tables for 10, 25, 50 and 100 guests below, with pot sizes and side dish quantities.
How much rice per person for biryani?
For a meal where biryani is the main event, not one of six dishes on a buffet, plan on 100 to 125 grams of raw rice per adult. This is higher than the 60 to 80 grams you would use for plain steamed rice alongside a full thali, because biryani rice carries the meal on its own. Our house method works out to 112.5 grams of raw seeraga samba per person, which sits comfortably in that range and gives a generous, not stingy, portion once cooked and fluffed. This figure holds across the styles covered in our guide to South Indian biryani styles, whether you are cooking an Ambur, a Dindigul or a Hyderabadi-style pot, the rice-to-guest ratio does not change even though the grain and the spicing do.
Adjusting for the type of event
A sit-down family dinner, a buffet wedding and a small office lunch all draw on the same base ratios, but the multiplier around them changes. A sit-down dinner where biryani is the only main dish should use the full 112.5 grams of rice and protein per person with little adjustment either way, since there is nothing else on the plate to fill anyone up. A buffet with several other dishes can trim rice and protein down toward the lower end of the range, closer to 90 to 100 grams each, since guests naturally take smaller portions of any one dish when there are five or six to choose from. An office lunch or a casual gathering where biryani is served with just one side sits in between the two, plan for the full ratio if the crowd is known to eat generously, and trim slightly if the group usually leaves food on the plate.
How much meat, chicken or paneer per person?
Match the rice roughly one to one by weight before cooking: around 112 to 125 grams of raw chicken, mutton, paneer or mushroom per adult. Bone-in mutton needs a little more, closer to 150 grams per person, since a chunk of it is bone rather than meat you actually eat. For a mixed table with both a meat and a vegetarian biryani, count your vegetarian guests separately rather than assuming a fixed ratio, weddings and family events routinely run 20 to 30 percent vegetarian even when most of the room eats meat. Paneer and mushroom both work at the same 112 to 125 gram figure as chicken, since neither carries the weight loss of bone or the shrinkage of long-cooked mutton, if anything you can trim slightly toward the lower end of that range for a vegetarian batch without anyone noticing a thinner portion.
How many packs of biryani paste do you need?
Each 300 gram Spicy South paste pack serves 4 and makes about 2 kilograms of finished biryani using the house method: one pack of paste, 450 grams of protein, 450 grams of seeraga samba rice and 780 ml of water. Scale that ratio to your guest count, then round up to the next whole pack, never down, since a slightly generous batch is a much smaller problem than running out mid-service.
| Guests | Raw rice | Raw protein | Water | Paste packs needed |
|---|---|---|---|---|
| 10 | 1.125 kg | 1.125 kg | 1.95 L | 3 packs (900 g, serves 12) |
| 25 | 2.81 kg | 2.81 kg | 4.88 L | 7 packs (2.1 kg, serves 28) |
| 50 | 5.625 kg | 5.625 kg | 9.75 L | 13 packs (3.9 kg, serves 52) |
| 100 | 11.25 kg | 11.25 kg | 19.5 L | 25 packs (7.5 kg, exact) |
The working is straightforward: the house method scales at 75 grams of paste, 112.5 grams of protein, 112.5 grams of rice and 195 ml of water per person, since 300 g, 450 g, 450 g and 780 ml each divide evenly across 4 servings. Multiply each figure by your guest count to get the raw totals, then divide the guest count by 4 and round up to find the number of packs, since packs only come whole. At 100 guests the math lands exactly on 25 packs with nothing wasted, at 10, 25 and 50 you end up with 2 to 4 extra servings, which is the right side to round on for a party.
Stock up for the guest count once, not in batches. Every paste pack in the range works to the same ratio.
Shop Biryani PastesKit or paste: which format for which size of event
For 10 guests or fewer, a kit is often the easier buy, the rice and whole spices are already measured out, and you are not left with a half-used bag of seeraga samba afterwards. Past 25 guests, buying paste separately and sourcing rice in bulk usually works out simpler and more economical, since you are already scaling up the rice purchase regardless of what comes in the box. Our guide to biryani kit or paste covers exactly what is in each format and how to read the label on either one before you buy in bulk for a large event.
What size pot do you need?
Pot size depends more on shape than on strict litres, a wide, shallow pot cooks biryani more evenly than a tall, narrow one because the dum heat has less rice to travel through. As a rough guide: up to 10 guests fits in a 5 to 6 litre pot or a large pressure cooker. 25 guests needs a 12 to 15 litre pot, the kind sold as a "biryani handi" in most steel shops. 50 guests is comfortably two 15 to 18 litre pots run in parallel, since one pot that size struggles to hold dum heat evenly all the way through. 100 guests is caterer's-scale, typically two or three 25 litre pots, or a single large "patila" if your kitchen has the burner for it. When in doubt, split a large batch across two smaller pots rather than one oversized one, it is easier to get even dum on a smaller volume. A pot that is too full also risks the bottom layer catching before the top layer of rice has cooked through, leaving the pot two thirds full rather than filled to the brim gives the rice room to expand as it steams.
How much of each side dish?
Sides do not need to match the biryani gram for gram, they are there to complement it, not replace a serving. As a working guide: 50 to 75 grams of onion raita per person, one boiled egg for every two guests, 75 to 100 grams of a brinjal curry or dalcha per person if you are serving one, and a small glass of a sweet like double ka meetha for weddings and festive meals. See the full breakdown in our guide to what to serve with biryani for which side suits which biryani style.
Common planning mistakes
The most frequent one is guessing quantity by eye from a home-cooking batch scaled up mentally, which tends to undercount rice and overcount protein, since a home portion usually carries more meat relative to rice than a restaurant-style biryani does. The second is forgetting that raw weight and cooked weight are not the same thing, 112.5 grams of raw rice becomes closer to 300 grams once cooked, so if a recipe or a caterer quotes cooked weight, do not apply the raw-weight figures in this guide on top of it. The third is buying exactly the calculated amount with no buffer, a wedding or a large family gathering routinely sees 5 to 10 percent more food eaten than the headcount suggests, between second helpings and guests who did not formally RSVP.
Frequently asked questions
How much biryani should I cook per person in kilograms?
About 400 to 500 grams of finished biryani per adult is a generous portion when biryani is the whole meal. Using the house method, one 300 gram paste pack makes roughly 2 kg of cooked biryani and serves 4, about 500 grams each.
Should I round guest numbers up or down when calculating quantity?
Always round up to the next full pack or the next 5 to 10 percent of guests, whichever is larger for your event. Running short mid-service is a far bigger problem at a party than having two extra servings.
Do I need more rice for a wedding buffet than a sit-down dinner?
Slightly less per person, not more. A buffet with 6 to 8 other dishes usually sees smaller biryani portions taken per guest, closer to 80 to 100 grams of raw rice per person, since people fill their plates from multiple dishes.
How much water do I need for a large batch of biryani?
Keep the same ratio as a single batch: 780 ml of water for every 450 g of rice in the house method, which works out to 195 ml per person. Do not add extra water just because the batch is larger, the ratio does not change with scale.
How many packs of biryani paste do I need for 30 guests?
30 divided by 4 is 7.5, so round up to 8 packs, which gives 2.4 kg of paste and about 16 kg of finished biryani, serving 32 with a small buffer.
Last reviewed 25 September 2026 by the Spicy South Kitchen.