Quick Answer
An e-commerce website costs $500–$5,000 for a DIY platform build (Shopify/WooCommerce), $5,000–$20,000 for a professionally designed store, and $25,000–$80,000+ for a fully custom development project. Most small businesses that want something that looks real and actually converts land in the $6,000–$15,000 range.
But the sticker price is only half the story. The monthly costs — apps, payment processing, hosting, and maintenance — quietly add up to $300–$1,500/mo on top. This guide breaks down every line item so you can budget honestly, without surprise fees.
Why the Price Range Is So Wide
E-commerce cost depends on three variables:
- ▪Build route — DIY template, professional design on a platform, or fully custom code
- ▪Scope — how many products, which features (subscriptions, multi-currency, ERP sync), and integrations
- ▪Who builds it — you, a freelancer, or an agency
| Build route | One-time cost | Monthly cost | Time to launch | Good for |
|---|---|---|---|---|
| DIY on Shopify (theme + apps) | $0–$500 | $29–$399 + apps | 2–6 weeks | Testing an idea, very small catalogs |
| DIY on WooCommerce (WordPress) | $300–$1,500 (theme, plugins, host) | $20–$100 | 3–8 weeks | Budget-conscious, tech-comfortable owners |
| Pro design on Shopify/WooCommerce | $5,000–$20,000 | $100–$400 + apps | 6–12 weeks | Real businesses competing in their niche |
| Custom build (React/Next.js + headless CMS) | $25,000–$80,000+ | $500–$2,000 | 3–9 months | Scaling brands with unique needs |
The Real Cost of Each Route
Route 1: DIY on Shopify (the $30/mo trap)
The pitch is seductive — "Start selling for $29/mo." And you can. But the cost to compete is different from the cost to start.
What you'll actually spend:
- ▪Shopify Basic: $29/mo (or $39/mo now for the entry plan in 2026)
- ▪A real theme: $150–$350 (free themes look generic)
- ▪Apps to make it usable: $50–$300/mo (email, reviews, upselling, shipping — every missing feature is a subscription)
- ▪Payment processing: 2.4%–2.9% + $0.30 per transaction
- ▪Domain: ~$15/yr
The math: A "cheap" store with 6 apps and $10k/mo in sales pays roughly $400–$600/mo all-in before you spend a dollar on advertising. That's the hidden part of the cheap route.
When it works: You're validating a product idea, selling fewer than 20 SKUs, and don't need heavy customization.
Route 2: DIY on WooCommerce
WordPress + WooCommerce has zero license fee, but it isn't free:
- ▪Hosting that can actually run WooCommerce: $15–$60/mo (shared hosting struggles; you'll want a managed Woo host or VPS)
- ▪Premium theme: $60–$200
- ▪Essential plugins (security, backups, page builder, SEO, payment gateways): $100–$500/yr
- ▪Payment processing: the same 2.9% + $0.30
The math: $500–$1,500 to get a store up, then $50–$150/mo ongoing. The real cost is your time — WooCommerce maintenance (updates, conflicts, plugin bloat) is a recurring chore. If your time is worth $75/hr, you'll burn $2,000–$4,000/yr keeping it healthy yourself.
Route 3: Professionally Designed Store ($5k–$20k)
This is the sweet spot for most small businesses. You get:
- ▪A custom-designed theme on Shopify or WooCommerce (not a generic template)
- ▪Conversion-focused UX: product pages, cart, and checkout built for selling
- ▪Branding applied properly
- ▪SEO setup (categories, schema, product markup)
- ▪Analytics and tracking wired in
- ▪8–12 weeks of a team (or skilled freelancer)
| Deliverable | Typical cost |
|---|---|
| Discovery + UX | $1,000–$3,000 |
| Design (home, product, category, cart, checkout) | $2,000–$6,000 |
| Development + integrations | $2,500–$8,000 |
| Copywriting | $500–$2,000 |
| QA, launch, training | $1,000–$2,000 |
Route 4: Custom Development ($25k–$80k+)
Custom means your own codebase, your own design system, and full control over performance and functionality. You need this when:
- ▪Your business model doesn't fit a platform (custom subscriptions, memberships, complex B2B pricing, marketplace logic)
- ▪You're processing huge volume where a 0.5% platform fee matters
- ▪You need specific integrations no app provides
- ▪Speed and unique UX are a competitive weapon
What drives custom costs: headless architecture (separate frontend from backend), a CMS, custom checkout logic, multi-currency, ERP/CRM integrations, and ongoing engineering support. Custom builds also require ongoing maintenance ($500–$2,000/mo) because you're now responsible for your own infrastructure.
The Hidden Monthly Costs (Every Store Pays These)
| Line item | Range |
|---|---|
| Platform/app fees | $29–$500/mo |
| Payment processing | 2.9% + $0.30 per order |
| Hosting (WooCommerce/custom) | $20–$500/mo |
| Maintenance & updates | $50–$500/mo |
| Email marketing | $20–$300/mo |
| Backup + security | $10–$100/mo |
| Total monthly | $300–$1,500/mo typical |
What You Should Actually Budget
Realistic budgets by goal:
| Your situation | Recommend | One-time | Monthly |
|---|---|---|---|
| Testing a product idea | DIY Shopify | $0–$500 | $100–$400 |
| Side business, <20 SKUs | WooCommerce DIY or Shopify + design | $1,000–$3,000 | $150–$500 |
| Competing seriously in your niche | Pro design on Shopify/Woo | $6,000–$15,000 | $300–$800 |
| Scaling brand / unique model | Custom or headless | $25,000–$80,000 | $1,000–$3,000 |
ROI Math — What the Store Needs to Pay Back
The average online order value in 2026 is $70–$120. A $10,000 store needs roughly 85–140 orders to break even before margins.
A more honest lens: what's your average profit per order? If you clear $40 on a $100 order:
- ▪$10,000 build → 250 orders to pay back
- ▪At 200 orders/mo (about 6–8 sales/day), that's 6–8 weeks to payback
- ▪Every month after is pure ROI
The fastest way to wreck ROI isn't the build cost — it's launching a slow, generic store that converts at 0.8% when a well-built one converts at 2–3%. On 5,000 visitors/mo, that difference is $10,000+/mo in lost revenue. The build is the cheap part; the conversion rate is where money is made or lost.
5 Ways to Avoid Overpaying
- ▪Get three itemized quotes and compare line by line — never a single flat "website package" price
- ▪Beware of "$99/mo forever" deals — you won't own the site, and the exit fee is the trap
- ▪Don't buy 40 apps — a good build handles most features natively; apps are subscriptions, not assets
- ▪Budget for content — product photography and copywriting are usually missing from cheap quotes
- ▪Know what's excluded — integrations, migrations, and post-launch support are where scope creep lives
The Bottom Line
- ▪Cheap store to compete properly: $6,000–$15,000 one-time
- ▪Real ongoing cost: $300–$1,500/mo (nobody tells you this part)
- ▪The build isn't the expensive part — conversion rate, apps, and your time are
- ▪Spend on the store that converts, not the store that's cheapest to launch
A good e-commerce store is a revenue asset that compounds. A bad one is a monthly bill that quietly leaks margin. Budget for the one that sells.
Next Steps
Want an honest quote for your e-commerce store? Book a free 20-minute call — we'll review your products, scope a build that actually converts, and tell you the real number. No template pitches, no lock-ins.
Related Guides
- ▪How to Build an E-Commerce Store That Actually Converts
- ▪Shopify vs Custom Development for E-Commerce
- ▪How Much Does It Cost to Build a Website for Small Business?
- ▪Why Your Business Needs a Professional Website
About the Author
Mathew Metz leads the web development team at Orometa, having designed and launched 180+ high-performance websites for SMBs. Specializing in conversion-optimized design, mobile-first development, and performance engineering, he helps businesses turn visitors into customers. With a focus on user experience and measurable business outcomes, he combines technical excellence with strategic thinking.