| Description | Per 100g | | Serving Size | Per Serving |
| Grapefruit juice, pink, raw | 9.20g | | cup | 22.72g |
| Grapefruit juice, pink, raw | 9.20g | | fruit yields | 18.03g |
| Grapefruit juice, white, canned, sweetened | 11.13g | | fl oz | 3.47g |
| Grapefruit juice, white, canned, sweetened | 11.13g | | cup | 27.83g |
| Grapefruit juice, white, canned, unsweetened | 8.96g | | cup | 22.13g |
| Grapefruit juice, white, canned, unsweetened | 8.96g | | fl oz | 2.77g |
| Grapefruit juice, white, frozen concentrate, unsweetened, diluted with 3 volume water | 9.73g | | cup | 24.03g |
| Grapefruit juice, white, frozen concentrate, unsweetened, diluted with 3 volume water | 9.73g | | fl oz | 3.01g |
| Grapefruit juice, white, frozen concentrate, unsweetened, undiluted | 34.56g | | can (6 fl oz) | 71.54g |
| Grapefruit juice, white, raw | 9.20g | | fl oz | 2.84g |
| Grapefruit juice, white, raw | 9.20g | | fruit yields | 18.03g |
| Grapefruit juice, white, raw | 9.20g | | cup | 22.72g |
| Grapefruit, raw, pink and red and white, all areas | 8.08g | | large (approx 4-1/2" dia) | 13.41g |
| Grapefruit, raw, pink and red and white, all areas | 8.08g | | medium (approx 4" dia) | 10.34g |
| Grapefruit, raw, pink and red and white, all areas | 8.08g | | small (approx 3-1/2" dia) | 8.08g |
| Grapefruit, raw, pink and red and white, all areas | 8.08g | | cup sections, with juice | 18.58g |
| Grapefruit, raw, pink and red, all areas | 10.66g | | cup sections, with juice | 24.52g |
| Grapefruit, raw, pink and red, all areas | 10.66g | | fruit (3-3/4" dia) | 13.11g |
| Grapefruit, raw, pink and red, California and Arizona | 9.69g | | cup sections, with juice | 22.29g |
| Grapefruit, raw, pink and red, California and Arizona | 9.69g | | fruit (3-3/4" dia) | 11.92g |
| Grapefruit, raw, pink and red, Florida | 7.50g | | cup sections, with juice | 17.25g |
| Grapefruit, raw, pink and red, Florida | 7.50g | | fruit (3-3/4" dia) | 9.23g |
| Grapefruit, raw, white, all areas | 8.41g | | fruit (3-3/4" dia) | 9.92g |
| Grapefruit, raw, white, all areas | 8.41g | | cup sections, with juice | 19.34g |
| Grapefruit, raw, white, California | 9.09g | | cup sections, with juice | 20.91g |
| Grapefruit, raw, white, California | 9.09g | | fruit (3-3/4" dia) | 10.73g |
| Grapefruit, raw, white, Florida | 8.19g | | cup sections, with juice | 18.84g |
| Grapefruit, raw, white, Florida | 8.19g | | fruit (3-3/4" dia) | 9.66g |
| Grapefruit, sections, canned, juice pack, solids and liquids | 9.21g | | cup | 22.93g |
| Grapefruit, sections, canned, light syrup pack, solids and liquids | 15.44g | | cup | 39.22g |
| Grapefruit, sections, canned, water pack, solids and liquids | 9.15g | | cup | 22.33g |
