How Much Does an Online Store Cost Per Month?

If you've ever tried to answer how much does an online store cost per month, you've probably found the same frustrating thing: nobody gives you a straight number. The platform advertises $39. By the time you're actually selling, you're paying three or four times that. The monthly cost of an ecommerce website isn't one line item — it's a stack of fees that pile up quietly. This guide breaks down every real cost, shows you what merchants actually pay, and helps you decide where your money should go.

How much does an online store cost per month, really?

A realistic small business online store cost runs $50 to $300 per month for a working store, and $500 to $2,000+ once you add apps, agency help, and ad tools at scale. The base subscription is only the entry ticket — apps, transaction fees, and hosting are what move the number.

Here's the trap. Most platforms quote you the base plan and stop there. But a store that can actually compete needs abandoned cart recovery, a wishlist, reviews, email automation, and decent product pages. On most platforms, none of those come standard. Each one is a separate monthly charge.

So your true online store running costs break into four buckets:

• Platform subscription — the base monthly fee for hosting, checkout, and admin
• Apps and plugins — the features the base plan leaves out
• Transaction fees — a percentage of every sale, on top of card processing
• Hidden costs — themes, developers, maintenance, and migration

Add those up and the advertised price stops meaning much. Let's go bucket by bucket.

The base platform fee: what you actually pay

Every platform leads with its cheapest tier. That's the number on the billboard. It's rarely the number on your card statement.

Here's a clean ecommerce platform fees comparison for the entry-level plans of the platforms most small businesses consider:

Platform	Base monthly fee	Transaction fee (non-native payments)	Apps needed for essentials?
Shopify Basic	$39/mo	2% (drops with Shopify Payments)	Yes — most
Shopify (Plus)	$2,300+/mo	Negotiated	Fewer, still some
WooCommerce	$30–$100/mo hosting	0% (you manage everything)	Yes — many
Wix eCommerce	$29–$159/mo	0% native	Yes — depth is shallow
Squarespace	$28–$92/mo	0–3%	Yes — limited features
BigCommerce	$39–$399/mo	0% native	Some

Look at the Shopify pricing page and the Shopify monthly cost for a small business starts at $39. Reasonable on paper. But Basic caps your staff accounts, charges a transaction fee unless you use Shopify Payments, and leaves out nearly every conversion feature. That's where the real spending starts.

WooCommerce looks cheaper because the software is free. It isn't really. You're paying for hosting, an SSL certificate, security, backups, and — eventually — a developer when a plugin update breaks your checkout. Free software, paid everything-else.

The hidden costs of ecommerce platforms nobody quotes

This is where budgets go to die. The hidden costs of ecommerce platforms aren't sneaky on purpose — they're just not part of the advertised price, so they never make it into your plan.

App and plugin costs add up fast

This is the big one. Roughly 87% of Shopify stores run apps, averaging six apps each. The features small merchants assume are standard almost never are. Here's a typical ecommerce app costs breakdown:

• Abandoned cart recovery: $10–$50/mo
• Email marketing (Klaviyo, etc.): $20–$150/mo as your list grows
• Product reviews: $15–$40/mo
• Wishlist: $5–$20/mo
• Loyalty and rewards: $25–$60/mo
• Upsell and cross-sell: $20–$50/mo
• Advanced search and filtering: $20–$80/mo

Stack five or six of those and you've quietly added $100–$200 per month on top of your base plan. The plugins don't just cost money — they cost speed. Each one loads its own scripts, and stacked apps are a top reason store pages crawl on mobile, which hurts both SEO and conversion.

Transaction fees skim every sale

Beyond the card processor's cut (usually around 2.9% + 30¢), some platforms charge their own transaction fee on top — 0.5% to 2% — unless you use their in-house payment system. On $10,000 of monthly sales, a 2% platform fee is $200 gone before you count anything else.

Themes, developers, and maintenance

Premium themes run $150–$350 one-time. Any real customization means a developer at $50–$200/hour or a retainer of $500–$5,000/month. And maintenance is relentless on self-hosted setups — about 20% of WooCommerce stores shut down within six months, often because the upkeep simply isn't worth it for a solo owner.

Real monthly cost scenarios for small businesses

Abstract numbers don't help you budget. Here's what three real small business online store cost profiles look like once everything's switched on.

The side-hustle starter

You sell 20–50 orders a month. On a typical platform: $39 base + $60 in apps (cart recovery, reviews, basic email) + ~$30 in transaction fees. Real cost: ~$130/month — more than triple the headline price.

The growing brand

You're doing $15,000–$30,000 in monthly sales. $79 base + $200 in apps (Klaviyo, loyalty, upsell, advanced search) + $150–$300 in transaction fees + occasional developer help. Real cost: $500–$900/month, and climbing with your email list.

The scaling store

Six-figure months. You're likely on a higher tier or Shopify Plus at $2,300+/month, plus an app stack of $300–$500, plus an agency retainer. Real cost: $3,000–$10,000+/month. The platform now charges you more precisely because you're successful.

Notice the pattern? The monthly cost of an ecommerce website scales with your revenue — not because the software got more expensive to run, but because the pricing model is designed to take a bigger cut as you grow.

How to cut your online store running costs

You don't have to accept the stack. The biggest savings come from consolidation — replacing a base plan plus a dozen apps with one tool that already includes what you need.

A few practical moves that lower the bill without hurting the store:

1. Audit your apps quarterly. Most merchants pay for two or three apps they no longer use. Cancel them.
2. Use native payments to avoid the extra platform transaction fee where you can.
3. Avoid per-feature billing. Every app is a recurring charge and a potential point of failure. Fewer moving parts means lower cost and faster pages.
4. Watch email pricing tiers. Tools like Klaviyo bill by contact count — your cheapest app today becomes your most expensive in a year.
5. Own your code. If you ever want to leave, a store built on standard, downloadable code means any developer can take over — no rebuild from scratch.

This is exactly the gap Rovela was built to close. Instead of a base plan plus a stack of paid apps, you get one flat subscription with 100+ features included by default — abandoned cart, wishlist, loyalty, reviews, Q&A, automations, and integrations like Klaviyo, Meta, and Google Ads. No per-app billing. No commission on your sales. Merchants typically save $5,000+ a year on platform and plugin costs while seeing +15% revenue and +22% margins.

Built by operators who ran $15M+ in real sales and the team behind 400,000+ PrestaShop merchants, the platform spins up a complete store from a plain-language conversation — storefront, Stripe checkout, admin, shipping, analytics, and email — in hours, not weeks. You can see how the math compares on the pricing page, or browse the blog for more on cheap ecommerce website builder options and what to watch for.

The bottom line on monthly store costs

So, how much does an online store cost per month? Honestly, somewhere between $50 and $2,000+ depending on the platform model and how many features you have to bolt on separately. The advertised base price is the least useful number in the whole equation — apps, transaction fees, and the hidden costs of ecommerce platforms are what actually drain the account.

The smartest move isn't finding the cheapest base plan. It's finding the model that doesn't punish you for growing — one flat price, the features already included, and code you own. If you'd rather skip the app stack and the surprise invoices entirely, try building a store with Rovela and watch your real monthly cost shrink to a single, predictable line.