What is 7% of 80? 5.6 7% of 80 Copy 7% of 80 = 5.6. Formula UsedResult = (7 ÷ 100) × 80 = 5.6 Frequently Asked Questions What is 7% of 80?5.6. (7 ÷ 100) × 80 = 5.6.How to calculate 7%?Multiply by 0.07 (or multiply by 7 then divide by 100).