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CLUSTER AMAZON-CALCULATOR-FBA · 13 ENTRIES · EARLIEST ENTRY unknown

Ecommerce seller cost calculators

A cluster of web calculators for ecommerce sellers covering pricing, shipping, fulfillment, fees, import duties, and related costs. The dated history is too thin to read a shape from—the cluster predates the index or its members are undated. Traction leaders by activity signal are shoehustle, the Theorem CRO ROI Calculator, and the EcomBalance bookkeeping calculator, each with minimal star counts.

Entry timeline

ENTRY TIMELINE

AUG 2026: 11OCT 2026: 2
AUG 2026OCT 2026

Each bar is the month a member carries, which is a creation date where the source published one and a crawl date otherwise. Nothing in the index was found before 11 August 2026, and coverage broadened sharply on 14–15 August, so a bar from then on reports how much we found that month, not how much was built; an earlier bar reports how far back a member's own source dated it — not how long we have been watching.

Members by activity

Activity signals, not revenue.

Build origin · 8 ai-built · 5 unlabelled

Operator · 2 hobby · 1 indie · 5 commercial · 5 unlabelled

Two labels per entry, never collapsed into one: how it was built, and who stands behind it. Counted over the 13 listed below. Unlabelled means nothing has decided yet — not that the answer is small.

  1. 01unit-economics-calculators0★9 dayslivehobbyBrowser calculators that estimate unit economics for ecommerce, SaaS, marketplaces, and services and export results to Excel.
  2. 02shoehustle0★22 days—indieSourcing calculator and storefront for shoe resellers that calculates maximum buy prices, tracks inventory, and lists size-filterable items.
  3. 03Auth0-M2M-Calculator0★13 dayslivehobbyWeb calculator that helps sales representatives estimate machine-to-machine token usage for prospective customers.
  4. 04CRO ROI Calculator for Shopify Stores | Theorem Team0★unknownliveai-builtcommercialCalculator that estimates additional revenue a Shopify store could gain from higher conversion rates and average order value.
  5. 05Ecommerce Bookkeeping Pricing Calculator | EcomBalance0★unknownliveai-builtcommercialWeb calculator that estimates monthly bookkeeping costs for online sellers based on revenue, accounts, sales channels, and backlog.
  6. 06Amazon FBA Liquidation ROI Calculator | Value Recovery - Regainables0★unknownliveai-builtcommercialCalculator that helps Amazon FBA sellers estimate recovery value and ROI from liquidating unsold inventory.
  7. 07Masfix Supply Chain Savings Calculator0★unknownliveai-builtWeb calculator that estimates cost savings in supply chain operations.
  8. 08ShipBob Calculator Suite | Ecommerce Fulfillment Tools0★unknownliveai-builtcommercialOnline calculator suite that helps ecommerce sellers estimate shipping, inventory, and fulfillment costs.
  9. 09Amazon FBA Fee Calculator - Free Profit Analysis | Seller Candy0★unknownliveai-builtcommercialWeb calculator that estimates Amazon FBA fees and profit margins for sellers to optimize their pricing.
  10. 10Calculadora de Preços0★unknownliveCalculator for sellers to compute product prices and markup percentages based on cost inputs.
  11. 11Had's Awesome Landed Cost Per Unit Calculator0★unknownliveai-builtEmbeddable web calculator that computes true landed cost per unit including shipping and other fees for e-commerce and import businesses.
  12. 12Lovable App0★unknownliveai-builtWeb calculator that helps Amazon sellers estimate FBA fulfillment costs for products.
  13. 13Calculadora de Importación - Race Box0★unknownliveWeb calculator that estimates total import costs for courier shipments, including fees and taxes, for online shoppers.

Ranked by traction, highest first, and paged 20 at a time — this is a window on the cluster, never the whole of it. Ties are broken by a stable id so a product cannot appear on two pages or fall between them. Browse every cluster.