Calculators

Calculate key SaaS metrics: MRR, ARR, LTV, CAC, LTV:CAC ratio, churn rate, and payback period from your business data.

Compare total cost of leasing vs buying a car or equipment over time — includes interest, depreciation, and residual value.

Calculate CGPA from individual semester GPAs — supports 4.0, 5.0, and 10.0 grading scales used across Indian universities.

Calculate words per minute (WPM) and characters per minute from a timed typing test — includes accuracy percentage.

Estimate monthly water bill based on usage in gallons/litres and your local rate per unit.

Calculate roof surface area from building footprint and pitch — includes ridge length and materials estimate.

Calculate square feet of flooring needed including waste factor — supports wood, laminate, tile, and vinyl.

Calculate fence materials needed — posts, rails, pickets, and concrete based on fence length, height, and spacing.

Calculate conversion rate, CPA, and revenue per visitor from your traffic and conversion data — essential for marketing analytics.

Convert between profit margin and markup percentage — see the difference and calculate selling price from cost.

Calculate sales commission based on revenue, commission rate, tiers, and bonus thresholds.

Calculate your ideal freelance hourly or project rate based on desired income, expenses, taxes, and billable hours.

Calculate the future or past value of money adjusted for inflation — see how purchasing power changes over time.

Convert CSS pixels to REMs and vice versa — set your base font size and convert between absolute and relative units.

Calculate file download/upload time based on file size and internet speed — supports Mbps, Gbps, and common file sizes.

Calculate swimming pool water volume in gallons and litres from length, width, and depth measurements.

Estimate number of solar panels needed based on monthly electricity usage, location, and panel wattage.

Calculate tons of gravel, sand, or mulch needed for driveways, gardens, and landscaping projects.