Free tools for Shopify merchants
Quick, free calculators built by the Keystone team - no signup, no email gate. Use them to put numbers behind your retention and growth decisions.
Loyalty Program ROI Calculator
Estimate the extra monthly revenue, ROI multiple and payback period of running a points and rewards program on your store.
Open tool →Points Value Calculator
Check what one loyalty point is worth and whether your earning and redemption rules land in the healthy 3-10% reward range.
Open tool →Referral Program Planner
Model referred customers, monthly referral revenue and cost per acquired customer before you launch refer-a-friend.
Open tool →More tools are on the way - repeat purchase rate benchmarks and an AI visibility checker for your store.