Enter your send numbers — the calculator returns deliverability, open rate, CTR, CTOR, unsubscribe and complaint rates, and tells you which values count as healthy.
Runs in your browser — data is not sent to a serverOpen rate is understated by pixel blocking (Apple Mail Privacy) — CTOR and clicks are more reliable. A spam rate above 0.1% is the alarm threshold at Gmail and Yandex: you risk landing in spam for your entire list.
All the core ad metrics from budget, impressions, clicks, and leads.
ROAS, ROI, and ROMI CalculatorAd payback: ROAS, ROMI, profit, and the break-even point.
A/B Test CalculatorStatistical significance of results and sample size for your experiment.
CAC and LTV CalculatorAcquisition cost, lifetime value, and the LTV:CAC ratio.
We'll collect and tidy up website data: prices, products, contacts, reviews — in the format and at the frequency you need.