What is 6% of 75? 4.5 6% of 75 Copy 6% of 75 = 4.5. Formula UsedResult = (6 ÷ 100) × 75 = 4.5 Frequently Asked Questions What is 6% of 75?4.5. (6 ÷ 100) × 75 = 4.5.How to calculate 6%?Multiply by 0.06 (or multiply by 6 then divide by 100).