Make or Buy? Which Kitchen Powders Are Worth Making at Home

Two kilos of tomatoes make about 100 g of tomato powder, while 350 g of garlic makes the same amount of garlic powder. That gap is the whole make-or-buy question in one line. Leafy powders like pudina and curry leaf, and peel powders from scraps you’d throw away, are clear wins at home. Watery ones like tomato and beetroot usually aren’t. Below is the verdict for eleven common powders, with the working shown, plus an honest take on homemade onion powder vs store bought.

The verdict table: how much fresh produce makes 100 g

Each figure is for 100 g of finished powder, worked out from typical home drying yields. Your own numbers will move with freshness, season and how thinly you slice.

The working behind these is simple division. One kilo of peeled onion dries to about 100 to 120 g, so 100 g needs 100 ÷ 120 to 100 ÷ 100 of a kilo, which is 0.83 to 1 kg. A kilo of tomatoes gives only 50 to 60 g, so 100 g needs 1.7 to 2 kg. Garlic bulbs yield about 250 to 300 g per kilo after peeling, giving 330 to 400 g for 100 g of powder. Ginger gives 150 to 200 g of sonth per kilo, moringa leaflets 200 to 250 g, amla 100 to 150 g, curry leaves 300 to 350 g, mint bunches with stems 60 to 90 g, and fresh citrus peel 200 to 250 g.

Homemade onion powder vs store bought

They taste different, and neither is simply “better”. Homemade onion powder is usually golden rather than cream, sweeter and more roasted in flavour, because low home heat browns the onion sugars a little. It’s coarser too. Shop powder is paler, very fine and more even, and it often has an anti-caking agent such as silicon dioxide, which is why it pours freely for years while homemade sets hard in a humid kitchen.

Money is where the honest sums come in. Using made-up round numbers, say onions cost Rs 150 a kilo. Sun-dried, 100 g of powder needs 0.83 to 1 kg, so about Rs 125 to 150 in onions and nothing else. Dry the same kilo in an electric oven averaging 1 unit an hour for 5 hours, at an example rate of Rs 50 a unit, and you add Rs 250, making roughly 100 to 120 g for Rs 400 in total. Check your own bill for the real rate. The sun method nearly always beats the shop. The oven method often doesn’t.

Garlic powder price in Pakistan vs homemade

Garlic is only about 60 percent water, so it yields more than twice as much powder per kilo as onion. The real cost is peeling. A kilo of garlic is a long evening at the kitchen table, and the whole flat smells of it for a day. Homemade is sharper and stronger, so you use less. Whether that’s worth it depends on garlic prices that week and on your patience. If you’d rather buy, compare price per 100 g, not per pack.

Which powders are clearly worth making at home

Pudina and curry leaf

Easy, cheap, and the difference in smell is huge. Shop mint and curry leaf powders often smell of dust because the aroma oils fade in months. A cup of leaves dries in a day or two in the shade, or in 1 to 3 minutes in a microwave in short bursts, and grinds in seconds.

Citrus and pomegranate peel

The produce is free, since you were throwing it away. Wash fruit well under running water before peeling, and prefer organic or home-grown fruit for peel you’ll eat.

Amla in winter

Amla is at its cheapest in its winter season, and homemade powder smells far sharper than old shop stock. Our moringa powder food guide shows how leaf powders fit into ordinary meals, and the same small food amounts apply here.

Sonth: the in-between one

Drying fresh ginger into sonth takes days and the dried roots are tough on a home grinder. Buying good whole sonth and grinding a little at a time gives you most of the freshness with none of the drying. Our adrak and sonth guide covers how to pick whole sonth.

Want to see what home grinding can do for a spice you already buy? The homemade dhania powder guide is a good first project.

Which powders you’re usually better off buying

Tomato. Two kilos of tomatoes, 10 to 18 hours of drying, sticky trays. A tube of paste or a can of puree does the same job in most cooking. Make it only when tomatoes are going for nothing at the end of a glut.

Beetroot. About a kilo for 100 g, and it stains every board and cloth it touches. For food colour or face packs, a small bought pack you finish quickly is the sensible route.

Coconut milk powder. It’s made by spray-drying coconut milk with a carrier, and you can’t copy that in a home kitchen. Read the label, because many brands add maltodextrin and sodium caseinate, a milk protein, which matters if you avoid dairy. Fresh coconut milk from grated coconut is the home alternative; our khopra guide covers grating and storing it.

Myth: homemade is always purer and cheaper

Homemade is only as clean as your drying. A batch that wasn’t fully crisp can grow mould in the jar, which a well-made shop powder won’t. Homemade is cheaper only when the produce is cheap or free and the drying uses the sun. Run an oven for hours on a watery vegetable and you can easily pay more than the shop price. People believe the myth because homemade feels more trustworthy, and for leafy herbs and peels, it usually is. For tomato and coconut milk, it isn’t.

Did you know? Tomatoes are about 94 percent water, so the 2 kg needed for 100 g of powder is mostly water you pay for and then evaporate.

Run your own make-or-buy sum

1. Weigh the fresh produce you’d use, for example 1 kg of onions, and note what it cost.
2. Estimate your yield from the table above, for example 100 to 120 g of powder.
3. Work out electricity: the appliance’s watts × hours ÷ 1,000 gives the maximum units. A 1,500 W air fryer running 3 hours uses at most 4.5 units. Real use is lower, as the heater switches on and off.
4. Multiply units by your rate per unit from the bill, and add it to the produce cost.
5. Divide by your grams of powder and multiply by 100 to get the cost per 100 g.
6. Compare that with the shop price per 100 g, then decide whether the flavour difference is worth your hours.

Make or buy: the questions people ask

For more ways to get full value from your groceries, see our Zero-Waste Kitchen section.