The biggest difference is precision: metric relies on weight (grams) for accuracy, especially in baking, while imperial often uses volume (cups) which can be inconsistent. Understanding both systems is crucial for following recipes from around the world and achieving consistent results, particularly when baking where ratios are critical.
Predominantly used in the United States, and historically in the UK (though the UK now uses a mix). It's based on volume for most ingredients.
Pros: Familiar to many North American home cooks, easy to use with standard measuring cups and spoons.
Cons: Volume measurements can be inaccurate. For example, a cup of flour can weigh differently depending on how it's scooped (packed vs. spooned and leveled). This is why baking often fails when converting volume measurements.
The global standard, used in most countries including Canada, Europe, and Australia. It's based on the decimal system and emphasizes weight for dry ingredients.
Pros: Highly accurate, especially when using a kitchen scale. Conversions are straightforward (e.g., 1000g = 1kg, 1000ml = 1L). Leads to more consistent results, particularly in baking.
Cons: Requires a kitchen scale for optimal accuracy, which some home cooks might not have. Can feel less intuitive for those accustomed to imperial volume measurements.
Pro tip: Invest in a good digital kitchen scale. It's the single best tool for improving accuracy in your cooking, especially baking, regardless of whether you're following a metric or imperial recipe. Many scales can switch between grams and ounces, making them incredibly versatile.
250 ml in metric recipes — recipe ingredient.
Nesting bowls for prep, mixing, whisking. Stainless steel won't stain or absorb odors.
Dry and liquid measuring set. Baking requires precision — guessing ruins results.
Heavy-duty aluminum sheet pan. The workhorse of any oven — cookies, roasting, pastry.
For sifting flour, straining sauces, removing lumps. Used in most baking recipes.
Non-stick baking liner. Prevents sticking, easy cleanup. Buy a roll, not pre-cut sheets.
Balloon whisk for eggs, cream, sauces. Essential for any recipe that says 'whisk until smooth'.
One good knife replaces a drawer of mediocre ones. Victorinox Fibrox is the pro budget pick.
Large wood or plastic board. Get one big enough that food doesn't fall off while chopping.
For spreading frosting, glazes, and cream layers evenly. The tool pastry chefs actually use.
Wire rack for cooling baked goods evenly. Prevents soggy bottoms from steam trapped underneath.
For pastry, cookies, pie dough. French style (no handles) gives better control.
Heat-resistant spatulas for scraping bowls, stirring sauces, folding batters.
KitchenAid or equivalent. Hands-free mixing, kneading, whipping. A lifetime investment for serious baking.
Tri-ply stainless steel. For sauces, custards, reductions. The pan you'll use most.
Essential. For accurately measuring liquids and smaller volumes in metric units (ml). Often comes with standard cup sizes as well.
Essential. For accurately measuring liquids and smaller volumes in imperial units (cups, tsp, tbsp).
Essential. For accurate temperature measurement of food, often given in both Celsius and Fahrenheit in recipes.
Essential. For accurate weight measurements (grams and ounces), which is critical for baking and following metric recipes. Look for one that measures in 1g increments.
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