SHOPMATH NOTESKnow a little more.
Know a little more.
Decide a little better.
Practical explanations for the numbers behind your business.
Your ROAS looks good. But are you actually profitable?
Go beyond the ad dashboard and find the number that really matters.
ADVERTISING · 5 min read
Restock at the right time. Not when it’s too late.
A practical guide to reorder points, lead times and a little breathing room.
INVENTORY · 4 min read
Revenue is a start. Know what you actually keep.
Meet contribution margin: the missing piece in your product economics.
PROFIT & COSTS · 5 min read