Tip Calculator
Calculate tip amount and split the bill across diners.
Everyday Life Calculators
Tips, splits, percentages, shopping, and daily decision math.
Discount Calculator
Find sale price and savings from an original price and discount percent.
Bill Split Calculator
Bill Split Calculator: calculate per person from your inputs using a documented formula.
Work Hours Calculator
Work Hours Calculator: calculate hours from your inputs using a documented formula.
Discount Stack Calculator
Discount Stack Calculator: calculate final price from your inputs using a documented formula.
15% Tip Calculator
Calculate a 15% tip and optional per-person split.
18% Tip Calculator
Calculate a 18% tip and optional per-person split.
20% Tip Calculator
Calculate a 20% tip and optional per-person split.
10% Tip Calculator
Calculate a 10% tip and optional per-person split.
12% Tip Calculator
Calculate a 12% tip and optional per-person split.
22% Tip Calculator
Calculate a 22% tip and optional per-person split.
25% Tip Calculator
Calculate a 25% tip and optional per-person split.
A3 Paper Area Calculator
Area of A3 paper in square meters (ISO/US nominal size).
A4 Paper Area Calculator
Area of A4 paper in square meters (ISO/US nominal size).
A5 Paper Area Calculator
Area of A5 paper in square meters (ISO/US nominal size).
Legal Paper Area Calculator
Area of Legal paper in square meters (ISO/US nominal size).
Letter Paper Area Calculator
Area of Letter paper in square meters (ISO/US nominal size).
Tabloid Paper Area Calculator
Area of Tabloid paper in square meters (ISO/US nominal size).
10% Off Sale Price Calculator
Calculate the sale price after a 10% discount.
20% Off Sale Price Calculator
Calculate the sale price after a 20% discount.
25% Off Sale Price Calculator
Calculate the sale price after a 25% discount.
50% Off Sale Price Calculator
Calculate the sale price after a 50% discount.
15% Off Sale Price Calculator
Calculate the sale price after a 15% discount.
30% Off Sale Price Calculator
Calculate the sale price after a 30% discount.
35% Off Sale Price Calculator
Calculate the sale price after a 35% discount.
40% Off Sale Price Calculator
Calculate the sale price after a 40% discount.
45% Off Sale Price Calculator
Calculate the sale price after a 45% discount.
5% Off Sale Price Calculator
Calculate the sale price after a 5% discount.
60% Off Sale Price Calculator
Calculate the sale price after a 60% discount.
70% Off Sale Price Calculator
Calculate the sale price after a 70% discount.
75% Off Sale Price Calculator
Calculate the sale price after a 75% discount.
80% Off Sale Price Calculator
Calculate the sale price after a 80% discount.
90% Off Sale Price Calculator
Calculate the sale price after a 90% discount.