Free tools for product teams
Calculators and utilities to help SaaS founders and product managers make better decisions. No signup required.
Business
Percentage Off Calculator
Calculate the final price after a percentage discount. Enter price and discount to see savings instantly.
Gross Profit Calculator
Calculate gross profit and gross profit margin from revenue and cost of goods sold.
Markup Calculator
Calculate selling price, profit, and margin from cost price and markup percentage.
Payback Period Calculator
Calculate how long it takes to recover an investment based on annual cash flows.
Break-Even Calculator
Calculate your break-even point in units and revenue from fixed costs and margins.
Pricing Sensitivity Calculator
Find your optimal price point using the Van Westendorp Price Sensitivity Meter method.
SaaS Metrics
Growth Rate Calculator
Calculate simple growth rate and CAGR between any two values over any time period.
NPS Calculator
Calculate your Net Promoter Score from promoter, passive, and detractor counts.
Churn Rate Calculator
Calculate customer churn rate and retention rate for any time period.
Run Rate Calculator
Project annual revenue run rate from any period of actual revenue data.
Rule of 40 Calculator
Check if your SaaS company passes the Rule of 40 benchmark for growth and profitability.
CES Calculator
Calculate your Customer Effort Score from survey responses to measure service ease.
Product-Market Fit Calculator
Calculate your PMF score using the Sean Ellis survey method. See if you pass the 40% benchmark.
CLTV Calculator
Calculate customer lifetime value, average lifespan, and LTV:CAC ratio from your SaaS metrics.
CAC Calculator
Calculate customer acquisition cost and cost per lead from your sales and marketing spend.
MRR Calculator
Calculate monthly and annual recurring revenue, plus net new MRR from growth and churn.
Burn Rate Calculator
Calculate your startup burn rate and cash runway from expenses and revenue.
Viral Coefficient Calculator
Calculate your K-factor to measure how viral your product is based on invites and conversions.
Marketing
Product
A/B Test Calculator
Check if your A/B test results are statistically significant at 95% confidence using a Z-test.
ICE Score Calculator
Score ideas on Impact, Confidence, and Ease to prioritize features and experiments.
RICE Scoring Calculator
Prioritize features using the RICE framework: Reach, Impact, Confidence, and Effort.
Feature Adoption Rate Calculator
Calculate what percentage of your users have adopted a specific feature.
Kano Model Tool
Classify features into Must-Be, Performance, Attractive, Indifferent, or Reverse using the Kano model.