What is 20% of 70? 14 20% of 70 Copy 20% of 70 = 14. Formula UsedResult = (20 ÷ 100) × 70 = 14 Frequently Asked Questions What is 20% of 70?14. (20 ÷ 100) × 70 = 14.How to calculate 20%?Multiply by 0.2 (or multiply by 20 then divide by 100).