Free Shopify Ecommerce
Calculators & Tools
15 free tools for Shopify merchants: find revenue leaks, score your cart drawer, model upsells, compare offers, and calculate AOV, ROAS, CLV, CAC, profit margin, cart abandonment, conversion rate, break-even point, and more. All instant, all free — no account needed.
Shopify Revenue Leak Calculator
Estimate the monthly revenue you may be losing from abandoned carts, low AOV, and conversion friction. Built to produce a shareable number.
AOV Calculator
Calculate your average order value and see what a 10–20% lift means for monthly revenue. Includes Shopify benchmarks.
Upsell Revenue Calculator
Model monthly revenue, profit, and blended AOV lift from cart upsells, bundles, and post-purchase offers.
Free Shipping Threshold Calculator
Find the optimal free shipping minimum to lift AOV without eroding your margins. Shows profit impact.
CLV / LTV Calculator
Estimate customer lifetime value and CLV:CAC ratio. See what improving AOV or retention does to long-term revenue.
Cart Drawer Conversion Score
Audit your Shopify cart drawer and get a 0–100 conversion score with the next feature to fix.
Cart Abandonment Rate Calculator
Calculate your abandonment rate against the 70% industry average. See how much revenue you could recover.
Conversion Rate Calculator
Calculate your store's conversion rate and model the revenue impact of improving it by 0.5% or 1%.
Free Gift vs Discount Calculator
Compare gift-with-purchase against percent-off discounts and see which offer keeps more profit.
Discount & Sale Price Calculator
Calculate sale price, amount saved, and the margin left after a promotion before you run it.
Profit Margin Calculator
Calculate gross profit, net margin, markup, and break-even ROAS from product costs and fees.
CAC Calculator
Calculate customer acquisition cost, CLV:CAC ratio, and payback period for profitable growth.
ROAS Calculator
Calculate return on ad spend and benchmark it against ecommerce industry standards. See how upsells improve ROAS.
Break-Even Calculator
Calculate how many units and how much revenue you need to cover fixed and variable costs and turn profitable.
Why Shopify merchants use these calculators
Know your numbers before making decisions
Before investing in ads, apps, or promotions, you need to know your baseline AOV, conversion rate, and CLV. These calculators give you the clarity to make confident, data-backed decisions.
Model the impact before you commit
Want to know if offering free shipping at $80 is profitable? Or what a 1% conversion rate improvement means in dollars? These tools let you model outcomes before you test — saving time and money.
No spreadsheets, no signup
All calculations are instant, in-browser, and free — no email required, no data shared. Enter your numbers and get answers in seconds.
Built for Shopify stores specifically
Benchmarks, defaults, and tips are calibrated for Shopify merchants — not generic ecommerce averages. Shopify-specific nuances like session-based conversion rate reporting are explained inline.
Want to lift your AOV and reduce cart abandonment?
Cartylabs gives Shopify merchants a smart cart drawer, AI upsells, shipping protection, and post-purchase offers — free to install, no credit card needed.
Install Free on Shopify