
ProfitCalcu
SellerSum
Shopify Fee Calculator
ProfitHelm
Profit Per Order
Calculatorology
FBA Calculator
Free calculators for ecommerce, SaaS, and marketing. Calculate profit, ROI, fees instantly.

Code Effects is the fastest and most intuitive .NET business rules engine trusted by government entities and Fortune 500 corporations all over the world

Website, pricing, platforms and company facts side by side.
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| Website | ecomcalctools.com | codeeffects.com |
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| Company | 2026 | 2009 |
| Listed in |
In their own words, as submitted to SaaSHub.


Free suite of 46 online calculators for ecommerce, marketing, SaaS, finance, and payment processing. Includes Amazon FBA fee calculator, Shopify profit margin calculator, ROAS, CAC, LTV, churn rate, Stripe fee calculator and more. Updated for 2026.
Code Effects Software is the developer of state-of-the-art business rules engine that combines an incredible performance of rule evaluation with revolutionary web interface, allowing the end-users to author and manage their corporate business rules with no knowledge of programming languages or IT...
What each product offers, as listed by its team.


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An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
How often each product is chosen within a category, 0–100% relative to the other.


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Free fee & profit calculators for eBay, Etsy, PayPal, Stripe, Square and resale marketplaces — updated whenever fees change
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See what Shopify really costs you each month across plan price, Shopify Payments processing, and the third-party transaction fee you only pay when you skip Shopify Payments. Free, no signup, runs in your browser.
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Free ecommerce profit calculators for margin, ROAS, fees, landed cost, returns, pricing and inventory.
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