Calculators by GrowthCalcs
Free interactive calculators for marketing, SaaS, and e-commerce metrics. Enter your own numbers and get instant results with a step-by-step breakdown and the formula explained.
📈 Marketing & Growth
Free calculators for marketing metrics (CPM, CPA, CTR, ROAS), SaaS economics (CAC, LTV, MRR, churn), and e-commerce KPIs (AOV, cart abandonment, ACoS).
CPA Calculator
Find out exactly what each conversion costs. Enter your total ad spend and number of conversions to calculate cost per acquisition (CPA) ...
CPM Calculator
Turn your campaign spend and impression volume into cost per thousand impressions. Enter total cost and impressions to calculate CPM inst...
CTR Calculator
Measure how compelling your ads or listings are. Enter clicks and impressions to calculate click-through rate (CTR) as a percentage insta...