Online Calculators

Estimate cumulative GPA from weighted course grades for school planning and quick checks.

Measure how spread out values are around the mean for classwork, reporting, and quick analysis.

Analyze a number list with basic descriptive statistics directly in the browser.

Estimate how much each sale contributes after variable costs for pricing and break-even planning.

Work out gross profit metrics for products, orders, and simple sales analysis.

Estimate payback period for projects, equipment purchases, and simple business investments.

Estimate cap rate for rental property screening and simple real estate deal comparisons.

Estimate loan-to-value ratio and owner equity for home buying and refinancing scenarios.

Calculate DTI percentage for mortgage prep, loan screening, and budgeting scenarios.

Work out an affordable rent target from gross monthly income and your preferred rent percentage.