
SellerSum
ProfitCalcu
Listmargin
AuditFile
Calculatorology
calculatorway
Profit by SKU
Free calculators for ecommerce, SaaS, and marketing. Calculate profit, ROI, fees instantly.

Website, pricing, platforms and company facts side by side.
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| Website | ecomcalctools.com | codegres.org |
| Pricing | — | |
| Company | 2026 | — |
| 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.
No description of Codegres.org yet.
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
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.


Share your experience with using EcomCalcTools and Codegres.org. For example, how are they different and which one is better?
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Free tools for eBay sellers. Work out the full fee stack on any sale and see what really lands in your bank account.
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Cloud-based audit, review, and compilation software.
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