How to Calculate ERP ROI (With a Simple Worked Example)
A practical method for calculating ERP return on investment: which benefits to count, which to leave out, how to estimate costs honestly, and a worked example you can adapt.
Solution · Commerce
Overview
Whether you use the ERP's own web shop or connect Shopify, WooCommerce or marketplaces, the goal is one inventory, one order flow and one ledger.
01Typical problems
Stock not synced across channels.
Orders copied into the ERP.
Payments net of fees hard to reconcile.
Different descriptions and prices per channel.
02Capabilities
B2B and B2C storefront on ERP data.
Shopify, WooCommerce, Amazon and more.
Available quantities with buffers.
B2B prices and terms online.
Orders, fulfilment and tracking updates.
Fees and refunds matched.
03Workflow
Products and prices published to channels.
Orders imported automatically.
Picked and shipped from ERP.
Tracking sent to channel and customer.
Payouts matched in accounting.
04 — Technical notes
Stock sync should batch updates and apply safety buffers rather than push every movement. This avoids rate limits and overselling during spikes.
Customer matching rules for guest checkouts and marketplace buyers prevent duplicate partners.
Insights
A practical method for calculating ERP return on investment: which benefits to count, which to leave out, how to estimate costs honestly, and a worked example you can adapt.
ERP for small business: what to implement first, realistic budgets and timelines, free and low-cost options, and how to avoid buying too much system.
Cloud ERP vs on-premise ERP compared on cost, control, security, performance, customisation and compliance, with the hybrid and private-cloud options most comparisons ignore.
FAQ
Native suits B2B and catalogue-driven sales; Shopify suits marketing-heavy B2C. Many businesses use both.
Yes, with marketplace integration for orders and stock.
Typically within minutes, with buffers to prevent overselling.
Next step
We will design your commerce integration.