Stop retyping recipes

Paste a link or snap a photo β€” Fond turns any recipe into a meal plan and an exact shopping list.

Free to join. Early access at launch.
Kitchen Scale
BastienBastien

Kitchen Scale

A kitchen scale weighs ingredients in grams instead of guessing with cups. Tare zeroes the bowl, so you can weigh a whole recipe into one container.

A kitchen scale is a small digital (or spring) balance that tells you how much an ingredient weighs, usually in grams. It replaces cups and spoons with a number that does not change with how you scoop, pack, or level. King Arthur Baking standardizes a cup of all-purpose flour at 120 g, but a cup scooped straight from the bag and pressed down can come in well above that, and that gap is the difference between a tender cake and a dense one. 120 g on a scale is 120 g every time.

If "scale" in a recipe means multiplying it up or down, you want recipe scaling instead. This entry is about the tool.

How do you use a kitchen scale?

Most digital kitchen scales use a strain-gauge sensor under the platform: the load bends a small metal beam a tiny amount, and the electronics convert that bend into a weight. In use, there are only three things to learn: the tare button, the unit button, and where to put the bowl.

What the tare function does

Tare is the most important button on the scale. It resets the display to zero with whatever is already on the platform, so the container's weight is ignored. The word comes from commerce: the tare weight is the weight of an empty container, subtracted from the gross weight to get the net weight of the goods.

1
Place a bowl on the scale and press tare. The display reads 0 g.
2
Add flour until it reads 250 g.
3
Press tare again. The display reads 0 g.
4
Add sugar until it reads 100 g.
5
Continue for every ingredient, pressing tare between each.

That is a whole recipe measured into one bowl with no measuring cups to wash. With your mise en place laid out, it is also faster than scooping.

Reading the display: grams, ounces, milliliters

The unit button cycles through grams, ounces, pounds, and sometimes milliliters. Grams are the standard for cooking and baking: they are precise, universal, and easy to multiply. Use ounces only when an older American recipe gives them. The "ml" setting on most scales is just grams relabeled, which is only right for water and thin liquids (1 ml of water weighs 1 g); oil, honey, and milk do not weigh 1 g per ml.

Set the bowl in the middle of the platform, keep the scale on a flat surface, and give it a second to settle before you read. If the display drifts or reads a few grams with nothing on it, press tare or power-cycle it.

What should you look for when buying a kitchen scale?

Kitchen Scale Buying Guide
Capacity5 kg / 11 lb minimum
Resolution1 g steps (0.1 g for coffee and spices)
Tare buttonRequired
PlatformLarge enough for a mixing bowl without hiding the display
PowerUSB rechargeable or common batteries
Auto-off delayA few minutes, or adjustable
Water resistanceNice to have; spills happen

The most annoying flaw in cheap scales is a short auto-off. You step away to crack eggs, the scale shuts down, and your tare reference is gone. Check the auto-off delay in the product description before anything else.

When does weighing matter most?

Weight (scale)Volume (cups/spoons)
AccuracyExact: 100 g is 100 gVariable: packing, scooping, settling change amounts
ConsistencySame result every batchResults drift batch to batch
Recipe scalingSimple multiplicationAwkward fractions (3/4 cup Γ— 1.5?)
CleanupOne bowl with tareSeveral cups and spoons
SpeedPour until the number is rightLevel, scrape, re-measure
International recipesUniversal (grams)US, metric, and imperial cups all differ

Baking

Baking is chemistry. The ratios of flour to liquid to fat to leavener decide texture, rise, and structure. Professional formulas use baker's percentages, which express every ingredient as a percentage of flour weight, and that system only exists on a scale. Bread is the most sensitive case: dough hydration is a weight ratio, and a 65% dough and a 75% dough handle completely differently.

Coffee

Specialty coffee uses brew ratios, typically 1:15 to 1:17 coffee to water by weight. A 0.1 g scale lets you dose beans and pour water precisely enough to repeat a cup you liked.

Scaling a recipe

Halving 250 g is 125 g. Halving "1 and 3/4 cups" is mental math and rounding. Weight makes recipe scaling trivial.

Meal prep and portions

Weighing portions during meal prep gives consistent serving sizes, whether you are tracking intake or just want five identical lunches.

Salt

Salt is the clearest case for weight in savory cooking. A teaspoon of table salt weighs about 6 g, while a teaspoon of kosher salt weighs far less because the flakes trap air. Weighing removes the crystal-size variable.

Common weight references

Ingredient 1 US cup (approx.) Why it varies
All-purpose flour 120–125 g Scooping vs. spooning, humidity
Granulated sugar 200 g Fairly consistent (uniform crystals)
Brown sugar 213–220 g Packing density
Butter 227 g (2 sticks) Consistent, sold by weight
Water 237 g Consistent, 1 ml = 1 g
Vegetable oil 218 g Lighter than water (~0.92 g per ml)
Rolled oats 90 g Flake size differs
Cocoa powder 85 g Sifted vs. packed
Honey 340 g Dense; never assume 1 ml = 1 g

Flour, sugar, brown sugar, butter, and water values are King Arthur Baking's chart figures; the rest are the densities behind Fond's unit converter, which uses a 240 ml cup. A US cup is legally 240 ml (236.6 ml by the older definition), while a metric cup is 250 ml, which is one more reason recipes travel better in grams.

Kitchen Scale Tips
Do
✓Use grams; they give finer steps than ounces (1 oz = 28.35 g)
✓Tare between every ingredient instead of subtracting in your head
✓Weigh liquids too: water, milk, and oil are more accurate by weight
✓Keep the scale on the counter, not in a drawer
✓Check accuracy occasionally with a known weight, such as a sealed bag of sugar
Don't
✗Trusting the "ml" setting for oil or honey (it is only right for water)
✗Placing the bowl off-center or on an uneven counter
✗Ignoring the auto-off delay when you buy
✗Mixing weight and volume in the same recipe
✗Forgetting to tare before adding the next ingredient

Kitchen scale in Fond

Fond hasn't launched yet. This is how it will work at launch. Join the waitlist for early access.

Fond has a measurement-unit setting (metric or imperial) that applies to recipe ingredients, and the servings control on any recipe rescales the quantities with it. Weigh what the ingredient list says, and if a recipe only gives cups, the unit converter turns them into grams for common ingredients.

Sources

  1. Ingredient Weight Chart β€” King Arthur Baking
  2. Tare weight β€” Wikipedia
  3. Cup (unit) β€” Wikipedia

Stop retyping recipes

Paste a link or snap a photo β€” Fond turns any recipe into a meal plan and an exact shopping list.

Free to join. Early access at launch.

Frequently asked questions

For soups, stir-fries, and stews, volume and eyeballing work fine. If you bake, make bread, brew coffee by ratio, or want a recipe to come out the same every time, a scale removes the biggest source of variation: how much actually went in.

Tare resets the display to zero with whatever is already on the platform. Put a bowl on, press tare, and the scale ignores the bowl and shows only what you add next. Press it again between ingredients to weigh a whole recipe into one bowl.

Switch the unit button until the display shows "g". The number is the weight of everything on the platform since the last tare. Most home scales step in 1 g increments, so a reading of 250 means 250 grams; 0.1 g scales add a decimal.

Look for at least 5 kg capacity, 1 g resolution, a responsive tare button, a platform wide enough for a mixing bowl, and an auto-off delay of a few minutes. Rechargeable models are convenient. Beyond that, brand matters little for home use.

For drip or French press, a 1 g scale works. For espresso, where doses are 14–20 g and a gram changes the shot, a 0.1 g scale is worth it. Dedicated coffee scales add a built-in timer.

Because baker's percentages, the standard formula system in professional baking, express every ingredient as a percentage of flour weight. That only works with a scale, and it makes scaling a batch up or down simple multiplication.