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300g Baking Soda / Sodium Bicarbonate = 1 ⅓ cups + 1 ½ tsp

300 grams of baking soda / sodium bicarbonate equals 1 ⅓ cups + 1 ½ tsp (1.36 US Customary cups, 1.29 Metric 250 mL cups, 322.6 mL, 21.82 tablespoons, or 10.58 oz) when measured dip and sweep at a verified density of 220g per US Customary cup.

Exact decimal volume: 1.36 US Customary Cups • 1.29 Metric Cups (250 mL) • 21.82 tbsp • 10.58 oz

Batch
Measuring density
Standard: Dip and sweep220g / cup
Converted Measure
300 g Baking Soda / Sodium Bicarbonate (Dip and sweep) =
1 ⅓ US Cups + 1 ½ tsp
Physical scoop breakdown1.36 cups
1 cup
1/3 cup
1 ½ tsp
Edit either side to reverseBaking Soda chart →
Grams
300 g
Ounces
10.58 oz
US Cups
1 ⅓ cups + 1 ½ tsp
Metric (250mL)
1.29 c
Tablespoons
21.82 tbsp
Milliliters
322.6 mL

Kitchen note: 1 US Customary Cup (236.6 mL) of baking soda / sodium bicarbonate (dip and sweep) weighs 220g, while 1 International Metric Cup (250 mL) weighs 232g.

Batch Scaling Around 300g Baking Soda / Sodium Bicarbonate

Batch scaling conversion table around 300g of Baking Soda / Sodium Bicarbonate (0.5× to 3× recipe batches in grams, ounces, US cups, and milliliters)
Batch Scale Weight (g / oz) US Cups & Spoons Metric (mL)
Half Batch (0.5×) 150g (5.29 oz) ⅔ cup 161.3 mL
Standard (1×) 300g (10.58 oz) 1 ⅓ cups + 1 ½ tsp 322.6 mL
1.5× Batch 450g (15.87 oz) 2 cups + 2 ¼ tsp 483.9 mL
Double Batch (2×) 600g (21.16 oz) 2 ⅔ cups + 1 tbsp 645.2 mL
Triple Batch (3×) 900g (31.75 oz) 4 cups + 1 tbsp + 1 ¼ tsp 967.9 mL

Measuring 300g of Baking Soda / Sodium Bicarbonate in the Kitchen

Because 1 US Customary Cup (236.6 mL) of baking soda / sodium bicarbonate weighs 220g when measured dip and sweep, 300 Grams (300g) translates to 1.36 US cups (1 ⅓ cups + 1 ½ tsp).

Without a kitchen scale, measure 1 ⅓ cups + 1 ½ tsp (21.82 tablespoons total) using dip and sweep technique. Dip measuring spoon or cup into the container and scrape flush against the box edge. Sodium bicarbonate is a pure mineral salt that is noticeably denser than baking powder, weighing 220 grams per cup (14g per tablespoon, 4.6g per teaspoon).

Source note: USDA FoodData Central FDC ID 172811; Church & Dwight Arm & Hammer Chemical Specs

Frequently Asked Questions

How many cups is 300 grams of baking soda / sodium bicarbonate? ▾

300 grams of baking soda / sodium bicarbonate (Dip and sweep, 220g per US cup) equals 1 ⅓ cups + 1 ½ tsp (1.36 US Customary Cups, 1.29 Metric 250 mL cups, or 21.82 tablespoons).

Why is baking soda stronger than baking powder? ▾

Baking soda is 100% pure sodium bicarbonate, whereas baking powder is diluted with monocalcium phosphate acid salts and cornstarch filler.

How do I test if baking soda is still active? ▾

Drop 1/2 teaspoon into a tablespoon of distilled vinegar; rapid, foaming effervescence confirms strong leavening potency.