Kitchen calculator
Kitchen measures and unit converter
Convert ingredient quantities between weight, volume and common kitchen measures, with practical combinations of cups and spoons.
Convert an ingredient quantity
First select an ingredient from the search results. Unselected free text cannot be calculated.
Cup volume
250 ml
The standard cup is assumed to hold 250 ml. For a more accurate result, check your own cup with a measuring jug.
First select an ingredient from the search results. Unselected free text cannot be calculated.
What affects accuracy
Kitchen measures and actual ingredient amounts can commonly differ by around 5%. Cups and spoons do not always hold exactly the same volume.
The currently supported flours, dry rice varieties, grains and pseudograins are approximated using cups in quarter steps and no more than one level or heaped tablespoon. Small remainders are not artificially corrected with teaspoons; the displayed difference makes the rounding transparent.
Filling, compaction, moisture, grind, flake size or grain size can affect weight. A kitchen scale remains better for greater accuracy.
Understanding kitchen measures
Grams are not millilitres
Grams measure weight, while millilitres measure volume. This means 250 ml of an ingredient does not automatically weigh 250 g.
Every ingredient is different
Ingredients such as flour, rice and sugar have different density and settling properties, so the same volume can have a different weight.
Level or heaped
A level spoon is flattened at the rim. A heaped spoon has a visible mound and can vary more.
Practical kitchen values
Kitchen measures are rounded to useful everyday values. The achieved amount and displayed difference make this approximation transparent.
Frequently asked questions
Why does a cup of flour not weigh 250 g?
A cup measures volume while grams measure mass. Flour has a much lower bulk density than water.
Which cup size does the calculator use?
The default is 250 ml. You can freely change it for the current calculation.
Can I enter my own cup size?
Yes. Measure it with a jug if possible and enter a positive volume in millilitres.
What is a level tablespoon?
The ingredient is filled to the rim and flattened.
What is a heaped tablespoon?
A visible mound remains above the spoon. This amount varies more.
Why do flour types differ?
Grain, grind, moisture and filling method affect bulk density.
Is rice measured dry or cooked?
Rice values apply only to dry, uncooked rice. The state is shown directly in each search result.
Why is cooked rice not supported?
Its volume weight depends strongly on water, cooking, draining and how it is filled. A single kitchen reference would therefore be misleading.
How much do rice varieties differ?
Grain size, shape and processing affect bulk density. Small variation is also normal within the same variety.
How accurate are the values?
They are practical kitchen references. Natural differences of around 5% are common with volume measures.
Why is a difference shown?
The simplest kitchen combination does not always match the requested weight exactly, so the difference is shown transparently.
Can I measure very small amounts?
Teaspoons are deliberately not offered for flour or dry rice because such remainder corrections would imply false precision. A kitchen scale is more suitable for small amounts.
Are couscous, bulgur and quinoa measured dry?
Yes. Every value in this category applies to the dry, uncooked or unprepared product.
Why are rolled oats different from oat flour?
Rolled oats are flattened grains and settle more loosely than finely ground oat flour, so they require separate reference values.
What does polenta / coarse cornmeal mean?
It means the dry coarse cornmeal before preparation, not the finished polenta dish.
What do dry, cooked and drained mean?
Dry means uncooked and not soaked. Cooked means fully cooked, with excess cooking water removed and loosely filled. Drained means canned or jarred with the packing liquid poured off, without pressing.
Why are cooked and drained separate?
Water absorption, doneness and remaining liquid differ, so each state has its own reference dataset.
Why can the weight per volume vary?
Variety, doneness, manufacturer, residual moisture and filling method affect the weight. Small differences are normal.
Why do whole and ground seeds differ?
Breaking seeds changes how they settle in a measure. Ground flaxseed therefore has its own reference and is not treated like whole flaxseed.
Are roasted or salted seeds supported?
No. Values apply to dry, natural products. Roasting, seasoning and further processing can change density and filling.
Why are psyllium husks not included?
Psyllium husks are normally used in very small quantities. They remain excluded until a teaspoon system suitable for such amounts exists.
Why do whole and chopped nuts weigh differently?
Chopping or grinding changes the gaps between pieces in a measure. Practically distinct forms therefore have separate references.
Are ground almonds the same as almond flour?
No. This entry means full-fat ground almonds. Almond flour may be finer or partly defatted and is not included.
Which nut products are measured?
Values apply to edible kernels without hard outer shells and without salt, roasting, sugar or seasoning. Butters, creams and oils are excluded.
Why are peanuts and coconut listed here?
The category follows practical recipe use rather than strict botany. Peanuts and dried coconut are commonly handled like nuts in the kitchen.
Why does powdered sugar weigh differently from granulated sugar?
Its very fine particles settle differently in a measure, so it has a separate bulk density.
What is the difference between loose and firmly packed brown sugar?
Packing removes air spaces. The same cup therefore holds substantially more sugar.
Why is there no heaped tablespoon for syrup?
Liquid and viscous products use a normally filled 15 ml tablespoon. A mound would be neither stable nor clearly defined.
Why is vanilla sugar not included?
Its composition varies internationally and between manufacturers. Packet sizes are not universal either, so the calculator does not claim one general value.
Why are baking ingredients measured with spoons first?
Typical amounts are small. Quarter teaspoons and compact spoon quantities are used only for enabled ingredients; cups are reserved for clearly larger amounts.
Why are baking powder and baking soda separate?
They are different leaveners with different composition and bulk density and are not interchangeable.
Why are drinking chocolate, custard powder and ground coffee absent?
No sufficiently uniform, reliable household measure could be established; recipes and grind sizes vary considerably.
Why is a packet not a unit?
Packet sizes differ by product, manufacturer and country, so they are not a universal kitchen measure.
Why does fine salt weigh differently from coarse salt?
Small crystals fill gaps more densely, so fine and coarse salt have separate volume references.
Why are quarter teaspoons used for spices?
Typical spice amounts are small, making quarter steps useful. Heaped measures remain disabled because they vary more.
Are cumin and caraway the same?
No. They are different spices. This calculator currently contains whole cumin seeds, not caraway.
Are fresh herbs or chili powder included?
No. Herb values apply only to the named dried forms, and chili flakes are not treated as chili powder.
Why are dates and apricots offered only chopped?
Whole and chopped dried fruit fill a measure differently. Only the independently documented chopped baking forms are published here.
Are dried cranberries always sweetened?
No. This reference explicitly represents the common sweetened commercial form; unsweetened products can differ.
What is the difference between chocolate chunks and chips?
Chunks are irregular chopped pieces, while chips have a uniform shape. They remain separate product forms even though their canonical cup weights are similar.
What do sprinkles and cacao nibs mean here?
Sprinkles means elongated sugar jimmies. Cacao nibs are dry unsweetened cacao bean pieces, not cocoa powder.