Dairy & Eggs Density Guide

Whey Isolate Grams to Cups Converter

Bulk Density100g / US Cup

One US cup of Unflavored Whey Protein Isolate weighs 100 grams. That means 100 grams of Unflavored Whey Protein Isolate is 1 cup. Spoon powder gently into dry cup and level.

Unflavored Whey Protein Isolate Volume & Mass Converter

Convert weight in grams or volume in cups for unflavored whey protein isolate with verified 100g / US cup baseline.

100g
grams
Brand Density & Package OverrideUSDA FoodData Central

Custom package weights override standard database densities for this session without altering official database records.

Calculated Conversion Output
1 cup
1 cup
1.00 cups
Basis: 1 US Customary Cup (236.59 ml) = 100g (Whey Isolate)
1 Cup Measuring Container
1 Cup¾½¼
Cross-Unit Equivalent Strip
Tablespoons16 tbsp
Teaspoons48 tsp
Ounces3.53 oz
Millilitres236.6 ml
Butter SticksN/A
Pounds0.22 lbs
Recent Session Conversions (In-Memory):
Perform a conversion above to track recent session items.

Unflavored Whey Protein Isolate Grams to Cups Conversion Table

Complete reference weight chart converting grams of unflavored whey protein isolate into cups, tablespoons, teaspoons, fluid ounces, and milliliters.

Unflavored Whey Protein Isolate Grams to Cups Conversion Table
Grams (g)Cups (Decimal)Cups (Practical Measure)TablespoonsTeaspoonsOunces (oz)Milliliters (ml)
5g0.05 cups0.05 cups (2½ teaspoons)0.8 tbsp2.4 tsp0.18 oz11.8 ml
7g0.07 cups0.07 cups (1 tablespoon + ¼ teaspoon)1.1 tbsp3.4 tsp0.25 oz16.6 ml
10g0.10 cups0.10 cups (1 tablespoon + 1¾ teaspoons)1.6 tbsp4.8 tsp0.35 oz23.7 ml
12g0.12 cups⅛ cup1.9 tbsp5.8 tsp0.42 oz28.4 ml
15g0.15 cups0.15 cups (2 tablespoons + 1¼ teaspoons)2.4 tbsp7.2 tsp0.53 oz35.5 ml
18g0.18 cups0.18 cups (2 tablespoons + 2¾ teaspoons)2.9 tbsp8.6 tsp0.63 oz42.6 ml
20g0.20 cups0.20 cups (3 tablespoons + ½ teaspoon)3.2 tbsp9.6 tsp0.71 oz47.3 ml
25g0.25 cups¼ cup4.0 tbsp12.0 tsp0.88 oz59.1 ml
28g0.28 cups0.28 cups (4 tablespoons + 1½ teaspoons)4.5 tbsp13.4 tsp0.99 oz66.2 ml
30g0.30 cups0.30 cups (4 tablespoons + 2½ teaspoons)4.8 tbsp14.4 tsp1.06 oz71.0 ml
35g0.35 cups⅓ cup5.6 tbsp16.8 tsp1.23 oz82.8 ml
40g0.40 cups0.40 cups (6 tablespoons + 1¼ teaspoons)6.4 tbsp19.2 tsp1.41 oz94.6 ml
45g0.45 cups0.45 cups (7 tablespoons + ½ teaspoon)7.2 tbsp21.6 tsp1.59 oz106.5 ml
50g0.50 cups½ cup8.0 tbsp24.0 tsp1.76 oz118.3 ml
55g0.55 cups0.55 cups (8 tablespoons + 2½ teaspoons)8.8 tbsp26.4 tsp1.94 oz130.1 ml
56g0.56 cups0.56 cups (9 tablespoons)9.0 tbsp26.9 tsp1.98 oz132.5 ml
60g0.60 cups0.60 cups (9 tablespoons + 1¾ teaspoons)9.6 tbsp28.8 tsp2.12 oz142.0 ml
65g0.65 cups⅔ cup10.4 tbsp31.2 tsp2.29 oz153.8 ml
70g0.70 cups⅔ cup11.2 tbsp33.6 tsp2.47 oz165.6 ml
75g0.75 cups¾ cup12.0 tbsp36.0 tsp2.65 oz177.4 ml
80g0.80 cups0.80 cups (12 tablespoons + 2½ teaspoons)12.8 tbsp38.4 tsp2.82 oz189.3 ml
85g0.85 cups0.85 cups (13 tablespoons + 1¾ teaspoons)13.6 tbsp40.8 tsp3.00 oz201.1 ml
90g0.90 cups0.90 cups (14 tablespoons + 1¼ teaspoons)14.4 tbsp43.2 tsp3.17 oz212.9 ml
95g0.95 cups0.95 cups (15 tablespoons + ½ teaspoon)15.2 tbsp45.6 tsp3.35 oz224.8 ml
100g1.00 cups1 cup16.0 tbsp48.0 tsp3.53 oz236.6 ml
105g1.05 cups1 cup16.8 tbsp50.4 tsp3.70 oz248.4 ml
110g1.10 cups1 ⅛ cups17.6 tbsp52.8 tsp3.88 oz260.2 ml
113g1.13 cups1 ⅛ cups18.1 tbsp54.2 tsp3.99 oz267.3 ml
115g1.15 cups1 ⅛ cups18.4 tbsp55.2 tsp4.06 oz272.1 ml
120g1.20 cups1 ¼ cups19.2 tbsp57.6 tsp4.23 oz283.9 ml
125g1.25 cups1 ¼ cups20.0 tbsp60.0 tsp4.41 oz295.7 ml
130g1.30 cups1 ⅓ cups20.8 tbsp62.4 tsp4.59 oz307.6 ml
135g1.35 cups1 ⅓ cups21.6 tbsp64.8 tsp4.76 oz319.4 ml
140g1.40 cups1 ⅓ cups22.4 tbsp67.2 tsp4.94 oz331.2 ml
145g1.45 cups1 ½ cups23.2 tbsp69.6 tsp5.11 oz343.1 ml
150g1.50 cups1 ½ cups24.0 tbsp72.0 tsp5.29 oz354.9 ml
155g1.55 cups1 ½ cups24.8 tbsp74.4 tsp5.47 oz366.7 ml
160g1.60 cups1 ⅔ cups25.6 tbsp76.8 tsp5.64 oz378.5 ml
165g1.65 cups1 ⅔ cups26.4 tbsp79.2 tsp5.82 oz390.4 ml
170g1.70 cups1 ⅔ cups27.2 tbsp81.6 tsp6.00 oz402.2 ml
175g1.75 cups1 ¾ cups28.0 tbsp84.0 tsp6.17 oz414.0 ml
180g1.80 cups1 ¾ cups28.8 tbsp86.4 tsp6.35 oz425.9 ml
185g1.85 cups1.85 cups (1 cup + 13 tablespoons + 1¾ teaspoons)29.6 tbsp88.8 tsp6.53 oz437.7 ml
190g1.90 cups1.90 cups (1 cup + 14 tablespoons + 1¼ teaspoons)30.4 tbsp91.2 tsp6.70 oz449.5 ml
195g1.95 cups2 cups31.2 tbsp93.6 tsp6.88 oz461.3 ml
200g2.00 cups2 cups32.0 tbsp96.0 tsp7.05 oz473.2 ml
210g2.10 cups2 ⅛ cups33.6 tbsp100.8 tsp7.41 oz496.8 ml
220g2.20 cups2 ¼ cups35.2 tbsp105.6 tsp7.76 oz520.5 ml
225g2.25 cups2 ¼ cups36.0 tbsp108.0 tsp7.94 oz532.3 ml
227g2.27 cups2 ¼ cups36.3 tbsp109.0 tsp8.01 oz537.1 ml
230g2.30 cups2 ⅓ cups36.8 tbsp110.4 tsp8.11 oz544.2 ml
240g2.40 cups2 ⅓ cups38.4 tbsp115.2 tsp8.47 oz567.8 ml
250g2.50 cups2 ½ cups40.0 tbsp120.0 tsp8.82 oz591.5 ml
255g2.55 cups2 ½ cups40.8 tbsp122.4 tsp8.99 oz603.3 ml
260g2.60 cups2 ⅔ cups41.6 tbsp124.8 tsp9.17 oz615.1 ml
270g2.70 cups2 ⅔ cups43.2 tbsp129.6 tsp9.52 oz638.8 ml
275g2.75 cups2 ¾ cups44.0 tbsp132.0 tsp9.70 oz650.6 ml
280g2.80 cups2 ¾ cups44.8 tbsp134.4 tsp9.88 oz662.4 ml
290g2.90 cups3 cups46.4 tbsp139.2 tsp10.23 oz686.1 ml
300g3.00 cups3 cups48.0 tbsp144.0 tsp10.58 oz709.8 ml
320g3.20 cups3 ¼ cups51.2 tbsp153.6 tsp11.29 oz757.1 ml
330g3.30 cups3 ⅓ cups52.8 tbsp158.4 tsp11.64 oz780.7 ml
340g3.40 cups3 ⅓ cups54.4 tbsp163.2 tsp11.99 oz804.4 ml
350g3.50 cups3 ½ cups56.0 tbsp168.0 tsp12.35 oz828.1 ml
360g3.60 cups3 ⅔ cups57.6 tbsp172.8 tsp12.70 oz851.7 ml
375g3.75 cups3 ¾ cups60.0 tbsp180.0 tsp13.23 oz887.2 ml
380g3.80 cups3 ¾ cups60.8 tbsp182.4 tsp13.40 oz899.0 ml
390g3.90 cups4 cups62.4 tbsp187.2 tsp13.76 oz922.7 ml
400g4.00 cups4 cups64.0 tbsp192.0 tsp14.11 oz946.4 ml
410g4.10 cups4 ⅛ cups65.6 tbsp196.8 tsp14.46 oz970.0 ml
420g4.20 cups4 ¼ cups67.2 tbsp201.6 tsp14.82 oz993.7 ml
425g4.25 cups4 ¼ cups68.0 tbsp204.0 tsp14.99 oz1005.5 ml
440g4.40 cups4 ⅓ cups70.4 tbsp211.2 tsp15.52 oz1041.0 ml
450g4.50 cups4 ½ cups72.0 tbsp216.0 tsp15.87 oz1064.6 ml
454g4.54 cups4 ½ cups72.6 tbsp217.9 tsp16.01 oz1074.1 ml
460g4.60 cups4 ⅔ cups73.6 tbsp220.8 tsp16.23 oz1088.3 ml
480g4.80 cups4 ¾ cups76.8 tbsp230.4 tsp16.93 oz1135.6 ml
500g5.00 cups5 cups80.0 tbsp240.0 tsp17.64 oz1182.9 ml
520g5.20 cups5 ¼ cups83.2 tbsp249.6 tsp18.34 oz1230.3 ml
540g5.40 cups5 ⅓ cups86.4 tbsp259.2 tsp19.05 oz1277.6 ml
550g5.50 cups5 ½ cups88.0 tbsp264.0 tsp19.40 oz1301.2 ml
560g5.60 cups5 ⅔ cups89.6 tbsp268.8 tsp19.75 oz1324.9 ml
580g5.80 cups5 ¾ cups92.8 tbsp278.4 tsp20.46 oz1372.2 ml
600g6.00 cups6 cups96.0 tbsp288.0 tsp21.16 oz1419.5 ml
650g6.50 cups6 ½ cups104.0 tbsp312.0 tsp22.93 oz1537.8 ml
680g6.80 cups6 ¾ cups108.8 tbsp326.4 tsp23.99 oz1608.8 ml
700g7.00 cups7 cups112.0 tbsp336.0 tsp24.69 oz1656.1 ml
750g7.50 cups7 ½ cups120.0 tbsp360.0 tsp26.46 oz1774.4 ml
800g8.00 cups8 cups128.0 tbsp384.0 tsp28.22 oz1892.7 ml
850g8.50 cups8 ½ cups136.0 tbsp408.0 tsp29.98 oz2011.0 ml
900g9.00 cups9 cups144.0 tbsp432.0 tsp31.75 oz2129.3 ml
950g9.50 cups9 ½ cups152.0 tbsp456.0 tsp33.51 oz2247.6 ml
1000g10.00 cups10 cups160.0 tbsp480.0 tsp35.27 oz2365.9 ml

Cups of Unflavored Whey Protein Isolate to Grams Reverse Table

Need to convert recipe cups back into exact grams for unflavored whey protein isolate? Use this handy reverse table.

All Cups to Grams Conversions
Cups of Unflavored Whey Protein Isolate to Grams Reverse Table
Cup VolumeWeight in Grams (g)Decimal CupsPractical Spoon BreakdownOunces (oz)
¼ cup25g0.25 cups4 tablespoons0.88 oz
⅓ cup33g0.33 cups5 tablespoons + 1 teaspoon1.18 oz
½ cup50g0.50 cups8 tablespoons1.76 oz
⅔ cup67g0.67 cups10 tablespoons + 2 teaspoons2.35 oz
¾ cup75g0.75 cups12 tablespoons2.65 oz
1 cup100g1.00 cups1 cup3.53 oz
1¼ cups125g1.25 cups1 cup + 4 tablespoons4.41 oz
1½ cups150g1.50 cups1 cup + 8 tablespoons5.29 oz
1¾ cups175g1.75 cups1 cup + 12 tablespoons6.17 oz
2 cups200g2.00 cups2 cups7.05 oz
2½ cups250g2.50 cups2 cups + 8 tablespoons8.82 oz
3 cups300g3.00 cups3 cups10.58 oz
3½ cups350g3.50 cups3 cups + 8 tablespoons12.35 oz
4 cups400g4.00 cups4 cups14.11 oz

Why Your Cup of Unflavored Whey Protein Isolate Might Weigh Differently

Understanding key volumetric variables prevents measuring errors when converting recipes between cups and scale weights in grams.

Compaction & Particle Headspace

Scooping unflavored whey protein isolate directly compresses air voids between particles, cramming up to 15 percent extra mass into the same cup volume.

Regional Cup Standard Variance

A US Customary cup holds 236.59ml (100g), a US Legal cup holds 240ml (101g), and a Metric cup holds 250ml (106g). Misidentifying cup capacity alters recipe scale mass by up to 6 percent.

Atmospheric Moisture & Settling

Particles of unflavored whey protein isolate absorb ambient humidity during storage, increasing bulk density and scale readout per cup portion.

Common Recipe Amounts for Unflavored Whey Protein Isolate

Standard amounts of unflavored whey protein isolate found in real baking formulas, converted into precise US customary cups.

Frequently Asked Questions About Unflavored Whey Protein Isolate

Essential density and measurement answers tailored specifically for unflavored whey protein isolate.

How many grams are in 1 cup of Unflavored Whey Protein Isolate?

One US customary cup of Unflavored Whey Protein Isolate weighs exactly 100 grams when measured spooned and leveled. By comparison, 1 Metric cup (250ml) weighs 106 grams, and 1 UK Imperial cup (284ml) weighs 120 grams.

How do I measure 1 cup of Unflavored Whey Protein Isolate correctly without a scale?

Fluff Unflavored Whey Protein Isolate gently with a fork, spoon it loosely into your dry measuring cup until overflowing, and level off flat using the back of a butter knife. Spoon powder gently into dry cup and level.

Why does the density of Unflavored Whey Protein Isolate fluctuate in home baking?

Natural variations in humidity, grind fineness, and ambient storage temperature can alter Unflavored Whey Protein Isolate density by 3 to 8 percent. Measuring by weight in grams ensures 100 percent consistency.

What volume is 100 grams of Unflavored Whey Protein Isolate?

One hundred grams of Unflavored Whey Protein Isolate converts to 1 cup or 16 US tablespoons.

How many tablespoons is 25 grams of Unflavored Whey Protein Isolate?

Twenty-five grams of Unflavored Whey Protein Isolate equals 4 US tablespoons (12 teaspoons), representing ¼ cup.

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Data Sources & Editorial Verification

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Primary Density Source

USDA FoodData Central

Editorial Audit

Last reviewed on 2026-08-20

Methodology & formulas audited against our calculation standards.