Free baking & cooking calculators — convert cups to grams by ingredient, scale recipes, plan sourdough, and more. Accurate, ingredient-aware results.https://gramandcup.pages.dev/https://gramandcup.pages.dev/articles/baking-soda-vs-baking-powder/https://gramandcup.pages.dev/articles/baking-soda-vs-baking-powder/Baking soda is 3–4x stronger than baking powder and needs an acid to work. Baking powder has the acid built in. Full substitution chart and test to check freshness.Wed, 07 Oct 2026 00:00:00 GMThttps://gramandcup.pages.dev/articles/egg-substitutes-for-baking/https://gramandcup.pages.dev/articles/egg-substitutes-for-baking/3 tablespoons of aquafaba replaces 1 egg white. 1 tablespoon ground flaxseed + 3 tablespoons water replaces 1 whole egg. Full chart for 8 substitutes with best uses.Tue, 06 Oct 2026 00:00:00 GMThttps://gramandcup.pages.dev/articles/brown-sugar-substitute/https://gramandcup.pages.dev/articles/brown-sugar-substitute/Mix 1 cup white granulated sugar + 1 tablespoon molasses for light brown sugar, or 2 tablespoons molasses for dark brown sugar. Use 1:1 in any recipe.Mon, 05 Oct 2026 00:00:00 GMThttps://gramandcup.pages.dev/articles/high-altitude-baking-adjustments/https://gramandcup.pages.dev/articles/high-altitude-baking-adjustments/Above 3,500 ft: reduce baking powder 1/8 tsp per tsp, add 1–2 tbsp liquid per cup, raise oven temp 15–25°F. Adjustment table from Colorado State Extension.Mon, 05 Oct 2026 00:00:00 GMThttps://gramandcup.pages.dev/articles/self-rising-flour-substitute/https://gramandcup.pages.dev/articles/self-rising-flour-substitute/Mix 1 cup all-purpose flour + 1½ tsp baking powder + ¼ tsp salt. That's self-rising flour — use it 1:1 in any recipe. Scaled table from ¼ cup to 3 cups.Sun, 04 Oct 2026 00:00:00 GMThttps://gramandcup.pages.dev/articles/cake-flour-substitute/https://gramandcup.pages.dev/articles/cake-flour-substitute/For 1 cup cake flour: measure 1 cup all-purpose flour, remove 2 tablespoons, add 2 tablespoons cornstarch, sift together. Works in any recipe that calls for cake flour.Sat, 03 Oct 2026 00:00:00 GMThttps://gramandcup.pages.dev/articles/how-to-calibrate-your-oven/https://gramandcup.pages.dev/articles/how-to-calibrate-your-oven/Most home ovens run 25–50°F off. Test with an oven thermometer at 350°F for 20 minutes. Many ovens have a recalibration setting in the menu — adjust by up to ±35°F.Sat, 03 Oct 2026 00:00:00 GMThttps://gramandcup.pages.dev/articles/buttermilk-substitute/https://gramandcup.pages.dev/articles/buttermilk-substitute/Add 1 tablespoon of vinegar or lemon juice to a measuring cup, fill to 1 cup with milk, wait 5 minutes. Use 1:1 in any buttermilk recipe. 5 options included.Fri, 02 Oct 2026 00:00:00 GMThttps://gramandcup.pages.dev/articles/butter-to-oil-conversion/https://gramandcup.pages.dev/articles/butter-to-oil-conversion/Use 3/4 as much oil as butter when substituting. 1 cup butter = 3/4 cup oil. Full chart by tablespoon, cup, and grams — plus when the swap works and when it doesn't.Thu, 01 Oct 2026 00:00:00 GMThttps://gramandcup.pages.dev/articles/oven-temperature-conversion-chart/https://gramandcup.pages.dev/articles/oven-temperature-conversion-chart/350°F = 175°C = Gas Mark 4. Full chart from 225°F to 500°F with Celsius and UK gas mark equivalents, plus Fahrenheit to Celsius conversion formula.Thu, 01 Oct 2026 00:00:00 GMThttps://gramandcup.pages.dev/articles/scaling-yeast-and-salt/https://gramandcup.pages.dev/articles/scaling-yeast-and-salt/Scale yeast linearly up to 2x. At larger scales, reduce yeast by 10–15% and watch the dough, not the clock. Salt stays at 1.8–2% of flour weight at any scale.Wed, 30 Sep 2026 00:00:00 GMThttps://gramandcup.pages.dev/articles/convection-oven-conversion/https://gramandcup.pages.dev/articles/convection-oven-conversion/Convection baking: reduce temperature by 25°F or time by 25%. Full conversion table, what bakes well on convection, and which items to cook conventionally instead.Tue, 29 Sep 2026 00:00:00 GMThttps://gramandcup.pages.dev/articles/recipe-cost-per-serving/https://gramandcup.pages.dev/articles/recipe-cost-per-serving/Divide total ingredient cost by servings. A recipe using $8.40 of ingredients that yields 12 servings costs $0.70 per serving. Step-by-step with a worked example.Tue, 29 Sep 2026 00:00:00 GMThttps://gramandcup.pages.dev/articles/adjust-baking-time-for-pan-size/https://gramandcup.pages.dev/articles/adjust-baking-time-for-pan-size/Shallower batter bakes faster; deeper batter bakes slower. A 9x13 pan cooks a layer cake in 25–35 min versus 30–35 min for two 9-inch rounds. Adjustment table inside.Mon, 28 Sep 2026 00:00:00 GMThttps://gramandcup.pages.dev/articles/bundt-pan-conversion/https://gramandcup.pages.dev/articles/bundt-pan-conversion/Standard Bundt pan holds 12 cups. Two 9-inch round layers make only 8 cups — not enough. Use a recipe that yields 10–12 cups. Full size table and pan substitutes.Sun, 27 Sep 2026 00:00:00 GMThttps://gramandcup.pages.dev/articles/how-to-halve-an-egg/https://gramandcup.pages.dev/articles/how-to-halve-an-egg/Beat a whole egg and measure out 1.5 tablespoons — that's half a large egg (25 g). Full chart for fractional eggs with weights and tablespoon measures.Sat, 26 Sep 2026 00:00:00 GMThttps://gramandcup.pages.dev/articles/loaf-pan-sizes/https://gramandcup.pages.dev/articles/loaf-pan-sizes/Standard loaf pan is 9x5 inches (8.5 cups / 2 L volume). An 8.5x4.5-inch pan holds about 6 cups. Full size table, volume comparison, and which recipes fit which pan.Fri, 25 Sep 2026 00:00:00 GMThttps://gramandcup.pages.dev/articles/why-baking-recipes-dont-scale/https://gramandcup.pages.dev/articles/why-baking-recipes-dont-scale/Leavening, eggs, pan area, and oven behavior all change non-linearly when you scale a baking recipe. Understand the exceptions so your doubled cake doesn't flop.Thu, 24 Sep 2026 00:00:00 GMThttps://gramandcup.pages.dev/articles/sheet-pan-sizes/https://gramandcup.pages.dev/articles/sheet-pan-sizes/A half sheet pan is 18x13 inches (234 sq in) — the standard home baker's pan. Full sheets are commercial. Quarter sheets are 13x9 inches. Full area table and uses.Wed, 23 Sep 2026 00:00:00 GMThttps://gramandcup.pages.dev/articles/how-to-scale-a-recipe/https://gramandcup.pages.dev/articles/how-to-scale-a-recipe/Multiply every ingredient by your scale factor (new servings ÷ original servings). Baking needs extra attention to leavening, eggs, and pan size — worked examples inside.Tue, 22 Sep 2026 00:00:00 GMThttps://gramandcup.pages.dev/articles/cupcakes-from-cake-recipe/https://gramandcup.pages.dev/articles/cupcakes-from-cake-recipe/Fill standard cupcake liners 2/3 full (about 3–4 tbsp batter). A 9x13 cake recipe makes 24 standard cupcakes. Bake at the same temperature for 18–22 minutes.Mon, 21 Sep 2026 00:00:00 GMThttps://gramandcup.pages.dev/articles/round-to-square-pan-conversion/https://gramandcup.pages.dev/articles/round-to-square-pan-conversion/A 9-inch round pan has 63.6 sq in; a 9x9 square has 81 sq in. Going round to square, use 1.27× the recipe. Going square to round, use 0.79×. Full table with areas.Sat, 19 Sep 2026 00:00:00 GMThttps://gramandcup.pages.dev/articles/9x13-to-8x8-pan-conversion/https://gramandcup.pages.dev/articles/9x13-to-8x8-pan-conversion/A 9x13 pan holds 117 sq in; an 8x8 holds 64 sq in. Use half the recipe when converting 9x13 to 8x8. Full math, baking time adjustments, and common recipe examples.Thu, 17 Sep 2026 00:00:00 GMThttps://gramandcup.pages.dev/articles/how-to-price-baked-goods/https://gramandcup.pages.dev/articles/how-to-price-baked-goods/Price baked goods at 3–4x ingredient cost to cover overhead, labor, and profit. A $3.50 ingredient cost per dozen cookies should sell for $12–$14. Step-by-step formula.Tue, 15 Sep 2026 00:00:00 GMThttps://gramandcup.pages.dev/articles/instant-vs-active-dry-yeast/https://gramandcup.pages.dev/articles/instant-vs-active-dry-yeast/Use 25% less instant yeast than active dry: if a recipe calls for 1 tsp active dry, use 3/4 tsp instant. Instant skips proofing; active dry needs warm water first.Tue, 15 Sep 2026 00:00:00 GMThttps://gramandcup.pages.dev/articles/convert-yeast-recipe-to-sourdough/https://gramandcup.pages.dev/articles/convert-yeast-recipe-to-sourdough/Replace 1 packet (2.25 tsp) of active dry yeast with 100 g of ripe sourdough starter. Remove 50 g flour and 50 g water from the recipe to compensate. Step-by-step guide.Sun, 13 Sep 2026 00:00:00 GMThttps://gramandcup.pages.dev/articles/measuring-sticky-ingredients/https://gramandcup.pages.dev/articles/measuring-sticky-ingredients/Spray the measuring cup with cooking spray before honey, syrup, or molasses and it pours out clean. Even better: weigh them directly. Exact grams per tablespoon included.Sun, 13 Sep 2026 00:00:00 GMThttps://gramandcup.pages.dev/articles/how-much-is-a-stick-of-butter/https://gramandcup.pages.dev/articles/how-much-is-a-stick-of-butter/One stick of butter = 1/2 cup = 8 tablespoons = 4 oz = 113 g. Full chart for sticks to cups, tablespoons, grams, and ounces — plus how European butter differs.Fri, 11 Sep 2026 00:00:00 GMThttps://gramandcup.pages.dev/articles/salt-percentage-in-bread/https://gramandcup.pages.dev/articles/salt-percentage-in-bread/Most bread uses 1.8–2.2% salt by baker's percentage. At 500 g flour, that is 9–11 g of salt. This guide covers salt's roles, the right range, and how to adjust.Fri, 11 Sep 2026 00:00:00 GMThttps://gramandcup.pages.dev/articles/sourdough-schedule-examples/https://gramandcup.pages.dev/articles/sourdough-schedule-examples/Three complete sourdough bake schedules with clock times: weekday same-day, weekend morning bake, and overnight cold retard. Adjust for your dough temperature.Wed, 09 Sep 2026 00:00:00 GMThttps://gramandcup.pages.dev/articles/tablespoons-teaspoons-conversion-chart/https://gramandcup.pages.dev/articles/tablespoons-teaspoons-conversion-chart/3 teaspoons = 1 tablespoon. 16 tablespoons = 1 cup. Full conversion chart for fractions, milliliters, and grams for common baking ingredients.Wed, 09 Sep 2026 00:00:00 GMThttps://gramandcup.pages.dev/articles/home-bakery-profit-margins/https://gramandcup.pages.dev/articles/home-bakery-profit-margins/Home bakeries typically achieve 50–70% gross margins on ingredients, but labor reduces net margin to 20–40%. Custom cakes have the highest margins; wholesale the lowest.Tue, 08 Sep 2026 00:00:00 GMThttps://gramandcup.pages.dev/articles/bulk-fermentation-temperature-guide/https://gramandcup.pages.dev/articles/bulk-fermentation-temperature-guide/At 75°F with 20% starter, bulk fermentation takes 4–5 hours. At 65°F it takes 9–12 hours. Full table by temperature and starter percentage, plus visual readiness cues.Mon, 07 Sep 2026 00:00:00 GMThttps://gramandcup.pages.dev/articles/us-uk-metric-cup-sizes/https://gramandcup.pages.dev/articles/us-uk-metric-cup-sizes/A US cup is 240 mL, a metric cup is 250 mL, and an old UK cup is 284 mL. The 5–20% difference can throw off baking recipes — here's how to convert between them.Mon, 07 Sep 2026 00:00:00 GMThttps://gramandcup.pages.dev/articles/liquid-vs-dry-measuring-cups/https://gramandcup.pages.dev/articles/liquid-vs-dry-measuring-cups/Liquid cups have a spout and headspace for reading a meniscus. Dry cups have a flat rim for leveling. Using the wrong one adds measurement error — here's why.Sat, 05 Sep 2026 00:00:00 GMThttps://gramandcup.pages.dev/articles/sourdough-starter-feeding-ratios/https://gramandcup.pages.dev/articles/sourdough-starter-feeding-ratios/A feeding ratio is starter:flour:water by weight. 1:1:1 peaks in 4–6 hours at 75°F; 1:5:5 peaks in 10–12 hours. Full table, timing guide, and how to pick the right ratio.Sat, 05 Sep 2026 00:00:00 GMThttps://gramandcup.pages.dev/articles/dough-hydration-guide/https://gramandcup.pages.dev/articles/dough-hydration-guide/Hydration is water weight divided by flour weight. Sandwich bread runs 62–68%, sourdough 70–78%, ciabatta 78–85%. Full guide with bread-type table and handling tips.Thu, 03 Sep 2026 00:00:00 GMThttps://gramandcup.pages.dev/articles/how-to-measure-flour/https://gramandcup.pages.dev/articles/how-to-measure-flour/Spoon flour into the cup and level off — never scoop. Scooping can add 30–40 g per cup, turning cakes dense and cookies dry. Step-by-step with weights.Thu, 03 Sep 2026 00:00:00 GMThttps://gramandcup.pages.dev/articles/bakers-percentage-explained/https://gramandcup.pages.dev/articles/bakers-percentage-explained/Baker's percentage: flour = 100%, every other ingredient divided by flour weight. Water at 66% = 66 g per 100 g flour. Full guide with worked examples and scaling math.Tue, 01 Sep 2026 00:00:00 GMThttps://gramandcup.pages.dev/articles/weighing-vs-measuring-cups/https://gramandcup.pages.dev/articles/weighing-vs-measuring-cups/A scale is more accurate than measuring cups every time. A scooped cup of flour can hold 120–160 g — a 33% swing that ruins baked goods. Here's when each tool is right.Tue, 01 Sep 2026 00:00:00 GMT