Percent and Math Money Tools

The percent sums we all need. Increase, decrease, discount, margin and split bill tools that give the number in one click.

7 free tools in this group

The all in one percentage calculator. Find X percent of Y, or what percent X is of Y. Fast answers, no math needed.

See the percent jump between two numbers. Enter old and new to get the increase in percent and in real terms.

See the percent drop between two numbers. Sales, prices or weight. Old value versus new value made clear.

Sale price made easy. See what a percent discount saves you and the final price. Stack two discounts too.

Work out your profit margin. Enter price and cost to see profit per sale, margin percent and mark up. For sellers.

Quick margin math for sellers. Enter revenue and cost to see gross margin percent and the cash you keep.

Split any bill fair and fast. Add tip, set the people and see what each person pays. Great for group meals.

Looking for a different sum?

There are 7 tools in this group and more in the other groups. If the tool you need is not here, mail me and I may build it next.