The fastest cheese there is. Enter your milk and get the exact vinegar to add, the cheese to expect, and the whey you will drain — no rennet, no ageing.
Milk in, curds in minutes. Add acid only until the whey runs clear-green.
Live calculator · updates as you type
Your milk
Milk volume
L
Milk typeAcid
Amounts assume full-fat milk that is not ultra-pasteurised. Heat milk to about 85°C (185°F), stir in the acid off the heat until the curds separate cleanly from pale-green whey, then strain. Add acid a splash at a time — stop as soon as it separates.
1 gal (3.8 L)¼ cup (57 ml)≈ 500 gStandard paneer block
4 L4 tbsp (60 ml)≈ 520 gParty / meal-prep batch
Whole cow milk, white vinegar. Lemon juice is roughly interchangeable; reduced-fat milk yields a little less.
Quick reference
How much vinegar to curdle milk
White vinegar (5%) with whole cow milk heated to about 85°C (185°F). Yields are approximate; add acid only until the whey runs clear-green.
Milk
Vinegar (5%)
Approx. cheese
1 cup (250 ml)
1 tsp (5 ml)
~35 g
2 cups (500 ml)
2 tsp (10 ml)
~65 g
1 litre
1 tbsp (15 ml)
~130 g
2 litres
2 tbsp (30 ml)
~260 g
1 gallon (3.8 L)
¼ cup (60 ml)
~500 g
2 gallons (7.6 L)
½ cup (120 ml)
~1 kg
Milk & vinegar cheese guide
Two ingredients. One hour. Fresh cheese.
Acid-set cheese is the simplest make in the kitchen — paneer, ricotta, and queso fresco all start here. This guide covers the ratio, the method, and how to fix a batch that will not curdle.
The ratio1 tbsp / L
White vinegar per litre of milk — a ¼ cup per gallon.
The heat85°C
Just below a boil, then add acid off the heat.
The yield~500 g
Fresh cheese from a gallon of whole milk.
Core ratiovinegar ml = milk L × 15
Fifteen millilitres of 5% vinegar per litre of milk drops the pH enough to curdle the protein. Everything else — yield, whey, salt — follows from your milk volume and type.
01
How to use this milk-and-vinegar cheese calculator
Enter how much milk you are starting with in litres, gallons, or cups, then pick your milk type and acid. The calculator returns the vinegar to add — in both tablespoons and millilitres — the weight of fresh cheese you can expect, the whey you will drain off, and a pinch of salt to season it. It turns a vague recipe instruction like “add a splash of vinegar” into an amount matched to your exact volume of milk.
This is the fastest cheese there is: no rennet, no cultures, no ageing. Acid curdles the milk protein directly, so you go from a pot of milk to a bowl of curds in minutes. Use the numbers as a confident starting point, then trust your eyes — the moment clean curds separate from pale-green whey, you are done adding acid.
Fast anchors (whole cow milk)
1 L milk → 1 tbsp vinegar → ~130 g cheese1 gal milk → ¼ cup vinegar → ~500 g cheeseLemon juice → roughly the same amount
02
The method, step by step
Heat your milk slowly to about 85°C (185°F), stirring so it does not scorch on the bottom — just below a boil, when the surface shimmers and steams. Take the pot off the heat, then stir in the vinegar a little at a time. Within seconds the milk breaks into soft white curds floating in thin, pale-green whey. If it has not fully separated after a minute, add a splash more acid.
Let the curds rest for five to ten minutes, then ladle them into a colander lined with cheesecloth. Rinse briefly with cool water to wash off the acid tang, salt to taste, and either eat the cheese soft or press it under a weight for firm, sliceable paneer. Less pressing gives ricotta-like crumbles; more pressing gives a block you can cube and fry.
03
The milk-to-vinegar ratio explained
The working ratio is about one tablespoon of 5% white vinegar per litre of milk, which scales to roughly a quarter cup per gallon. That is enough acid to drop the milk’s pH to the point where casein protein coagulates, without leaving a harsh vinegar flavour behind. The calculator applies this ratio to your volume so you are never guessing at the pour.
More acid is not better. Once the whey runs clear-green the curds have already formed, and extra vinegar only tightens the protein further, making the cheese squeaky, dry, and sour. If anything, err slightly under and add more only if separation stalls — you can always add a splash, but you cannot take it back out.
White vinegar (5%)The baseline — about 1 tbsp per litre, clean neutral flavour.
Apple cider vinegarSame dose as white; leaves a faint fruity note.
Lemon juiceRoughly interchangeable with vinegar by volume; adds a mild citrus edge.
04Ingredient guide
Choosing your milk and acid
Whole milk gives the best yield and the richest cheese because fat and protein are what you are capturing. Reduced-fat or skim milk works but returns noticeably less cheese and a drier, chalkier curd. The one milk to avoid is ultra-pasteurised (UHT): its proteins are heat-damaged and often refuse to curdle no matter how much acid you add.
Any food-grade acid will curdle milk. White vinegar is cheapest and most neutral; apple cider vinegar and lemon juice both work and lend a subtle flavour. Whichever you choose, add it off the heat — boiling the milk with acid in it makes tougher, rubberier curds than a gentle curdle just below boiling.
Whole cowBest yield and texture — the baseline the calculator assumes.
Reduced-fatExpect roughly 20% less cheese and a drier crumb.
GoatSlightly lower yield than whole cow; tangy, soft result.
Avoid UHTUltra-pasteurised milk often will not curdle at all.
05
Troubleshooting your batch
If the milk refuses to separate, first suspect UHT milk, then not-hot-enough milk — it needs to be near boiling. Add acid a splash at a time until you see clean curds. If your cheese comes out squeaky and dry, you likely used too much acid or pressed too hard; ease off both next time.
A batch that tastes sharply of vinegar just needs a quick rinse under cool water after draining. And if the yield feels low, check your milk: low-fat and UHT milks both give less cheese. Weigh your first successful batch and note the milk you used, and every future make becomes predictable.
Download the free Cheese Making Reference
Vinegar ratios, yields by milk type, set temperatures, and troubleshooting on one printable sheet.
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Cheese Making Reference
FAQ
Milk & vinegar cheese questions
Common questions about vinegar amounts, yield, milk choice, and leftover whey.
How much vinegar do I need to make cheese from milk?
Use about 1 tablespoon (15 ml) of white vinegar per litre of milk, or roughly a quarter cup (60 ml) per gallon. Add it gradually off the heat and stop the moment the curds separate cleanly from the pale-green whey — extra acid past that point only makes the cheese rubbery and sour.
What kind of cheese does milk and vinegar make?
It makes a fresh, unaged acid-set cheese — the same family as paneer, queso fresco, farmer’s cheese, and a quick ricotta. There is no rennet, ageing, or culture involved: the acid curdles the milk’s protein directly, so you can go from milk to cheese in under an hour.
How much cheese will I get from a gallon of milk?
About 500 g (roughly 1.1 lb, or 18 oz) of fresh cheese from a gallon of whole cow milk, once lightly pressed. Reduced-fat milk gives less because there is less fat and protein to capture. The calculator adjusts the yield for your milk type.
Can I use lemon juice instead of vinegar?
Yes. Lemon juice and vinegar are roughly interchangeable by volume — use about the same amount, around 1 tablespoon per litre. Lemon leaves a mild citrus note, which is pleasant in ricotta and paneer. If the milk does not separate cleanly, just add a little more acid a splash at a time.
Why won’t my milk curdle with vinegar?
The usual culprit is ultra-pasteurised (UHT) milk, whose proteins are damaged and resist curdling. Use regular pasteurised or fresh milk, heat it to about 85°C (185°F), and add the acid off the heat. If it still won’t separate, add a little more vinegar a splash at a time.
What can I do with the leftover whey?
Acid whey is great in bread and pizza dough in place of water, as a base for smoothies or soups, or to cook rice and beans. It carries protein and minerals, so pouring it down the drain wastes the most nutritious part of the milk you did not turn into cheese.
