Complete suite of percentage tools for business, education, and everyday calculations. From basic percentages to complex markup and discount calculations with step-by-step solutions.
Calculate percentage of a number, find what percent, and percentage increases
Calculate percentage increase or decrease between two values
Find sale prices, savings amounts, and apply multiple discounts
Calculate profit margins, markup percentages, and optimal pricing
Find what percentage one number is of another, calculate percentage of a value, or determine percentage increases and decreases. Essential for everyday math, statistics, and data analysis.
Measure growth, decline, and relative changes between values. Critical for tracking business metrics, investment returns, and performance indicators over time.
Calculate sale prices, compare deals, and understand multiple discount applications. Perfect for Black Friday shopping, clearance sales, and coupon stacking strategies.
Determine profitable pricing strategies with markup calculations. Understand the relationship between markup and margin for retail, wholesale, and e-commerce businesses.
Pro Tip: Remember that percentages are not reversible - a 50% increase followed by a 50% decrease doesn't return you to the original value. Always calculate from the current base value, and when dealing with multiple percentage changes, multiply the factors rather than adding percentages.