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How to manage inventory for a small business

Inventory management means knowing what stock you have, where it is, and when to reorder, with counts that change every time you buy or sell. Small businesses often start with a spreadsheet, then use the stock features in their e-commerce platform or a dedicated inventory tool. Your accounting software records what the stock is worth, so the two need to agree.

By Bill Belcamino · Page updated September 19, 2026 · Our methodologyResearched and fact-checked by the HelpCompare team

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How to track inventory, step by step

Give every product and variant a unique code, such as a SKU.
Do a full physical count to set accurate starting quantities.
Record every change: purchases received, sales, returns and write-offs.
Set a reorder point for each item so you know when to buy again.
Recount on a schedule and investigate any gap between the count and the records.
Match stock value to your books with your accountant at each period end.

The software this job takes

Which categories a job needs is Editorial assessment; the tools, prices and dates are Verified data.

Prices are each vendor’s published entry plan, recorded from its own pricing page and dated. The example column prices a team of 10: only per-user prices are multiplied; flat and per-account prices are shown as published. Change the team size in the finder.

You need this

Inventory Management Software

Inventory software tracks what you have in stock, across locations and sales channels, and handles purchase and sales orders.

Tool	Entry price (as published)	Billing unit	Example: team of 10	Free plan	Verified
Zoho Inventory	Free for 1 user; Standard $29/mo per organization, 3 users (annual); $39 monthly	Per organization per month, billed annually ($39 monthly); 3 users included	$29/moFlat per organization per month, billed annually ($39 monthly); 3 users included; includes 3 logins, so more logins need a higher plan or extra users	YesYes — 1 user, 1 location, 50 orders/month	Sep 19, 2026Vendor pricing
Sortly	Free for 1 user; Advanced $49/mo for 2 users (monthly billing)	Per account per month, billed monthly; 2 user licenses included	$49/moFlat per account per month, billed monthly; 2 user licenses included; includes 2 logins, so more logins need a higher plan or extra users	YesYes — 1 user, 100 unique items	Sep 19, 2026Vendor pricing
inFlow Inventory	Entrepreneur $129/mo for 2 team members (annual); $161 monthly	Per account per month, billed annually ($161 monthly); 2 team members included	$129/moFlat per account per month, billed annually ($161 monthly); 2 team members included; includes 2 logins, so more logins need a higher plan or extra users	NoNo — 14-day free trial, no card	Sep 19, 2026Vendor pricing

Compare all Inventory Management pricing →Head to head:Zoho Inventory vs inFlow Inventory Zoho Inventory vs Sortly Sortly vs inFlow Inventory6 switching guides Build a decision brief for these →

Often added

E-commerce Platforms

An e-commerce platform runs your online store: products, checkout and orders.

Tool	Entry price (as published)	Billing unit	Example: team of 10	Free plan	Verified
Shopify	From $29/mo	Per store per month, billed yearly	$29/moFlat per store per month, billed yearly	NoNo free tier (3-day trial, then $1/mo for 3 months intro offer)	Jul 8, 2026Vendor pricing
WooCommerce	Free plugin	Not stated in our record	$0 to startFree plugin	YesYes — WooCommerce itself is free forever; only supporting infrastructure costs money	Jul 8, 2026Vendor pricing

Compare all E-commerce Platforms pricing →Head to head:Shopify vs WooCommerce2 switching guides Build a decision brief for these →

Often added

Small Business Accounting Software

Accounting software sends invoices, records payments and expenses, and keeps the books your accountant needs.

Tool	Entry price (as published)	Billing unit	Example: team of 10	Free plan	Verified
QuickBooks	From $38/mo	Per account per month (Simple Start)	$38/moFlat per account per month (Simple Start); includes 1 login, so more logins need a higher plan or extra users	YesYes — 1 user, 2 invoices/month, 1 bank connection	Sep 12, 2026Vendor pricing
Xero	From $25/mo	Per account per month, no per-user fees	$25/moFlat per account per month, no per-user fees	NoNo permanent free plan — free trial available	Sep 18, 2026Vendor pricing
FreshBooks	$23/mo (Lite, 5 billable clients)	Per account per month; extra team members $11/month each	$23/moFlat per account per month; extra team members $11/month each	NoNo free plan — 30-day free trial, no card required	Sep 18, 2026Vendor pricing

Compare all Accounting Software pricing →Head to head:Xero vs FreshBooks QuickBooks vs Xero QuickBooks vs FreshBooks6 switching guides Build a decision brief for these →

Often added

POS Systems

A POS system runs in-person checkout: card reader, receipts, sales and inventory in one place.

Tool	Entry price (as published)	Billing unit	Example: team of 10	Free plan	Verified
Square	Square Free $0/mo (2.6% + 15¢ in person); Plus $49/location/mo	Per location per month (Square Plus, $49); Square Free is $0 per location	Per transactionNo monthly fee on this plan; the vendor charges per transaction	YesYes — Square Free, $0/mo; you pay processing fees	Sep 19, 2026Vendor pricing
Clover	Clover Go reader $199; Essentials $29.95/mo (2.5% + 10¢ in person)	Per Go bundle per month ($29.95, Essentials), plus a one-time $199 Go reader	$29.95/moFlat per Go bundle per month ($29.95, Essentials), plus a one-time $199 Go reader; plus a fee on each card payment	NoNo free plan; Starter lists no monthly fee (reader $199)	Sep 19, 2026Vendor pricing
Shopify POS	In-person selling included with Shopify from $29/mo (annual); POS Pro $89/location/mo	Per store per month, billed yearly ($39 monthly), plus $89 per POS Pro location	$29/moFlat per store per month, billed yearly ($39 monthly), plus $89 per POS Pro location	NoNo free plan; 3-day trial, then $1/mo for 3 months	Sep 19, 2026Vendor pricing

Compare all POS Systems pricing →Head to head:Square vs Shopify POS Square vs Clover Clover vs Shopify POS6 switching guides Build a decision brief for these →

What to look for

Editorial assessment

Automatic updates from sales Counts should drop when an item sells in any channel. Manual updates are where overselling starts.
Multiple locations If stock sits in more than one shop, storeroom or warehouse, check that the tool tracks each location separately.
Variants and bundles Sizes, colors and kits need their own counts. A tool that only tracks the parent product cannot tell you which size ran out.
Purchase orders and receiving Look for a way to raise orders to suppliers and mark stock as received. That keeps incoming stock in the numbers.
Low-stock alerts Alerts at your reorder point stop your top sellers running out without anyone noticing.
Link to accounting Check how stock purchases and cost of goods reach your accounting software. Your books and your stock records should tell the same story.

Common mistakes to avoid

Starting without a full count Loading guessed quantities into a new system means every later number is off. Count first.
Letting each channel keep its own count When your store, marketplace and shop floor track stock separately, you will sell things you do not have.
Never recounting Records drift through damage, theft and data entry errors. Regular spot counts catch it early.
Keeping stock apart from the books If stock value never reaches your accounting, your profit figures will be wrong. Agree on the process with your accountant.

What to settle before you buy

How many products and variants do we stock, and in how many locations?
Which channels sell from this stock: online store, marketplaces, in person?
Who receives deliveries and who does counts?
Which e-commerce, POS and accounting tools must the inventory records connect to?
How do we want to value stock, and has our accountant agreed the method?

Ready to take it to whoever signs off?Turn your shortlist into a one-page decision brief with verified prices, or price the whole job for your team size.

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Frequently asked questions

How do I manage small business inventory in Excel?

List each item with a code, location and starting count, then log every purchase, sale and return in a separate sheet that updates the total. Add a reorder point column so low items stand out. It works while one person updates it and you sell in one place, but it breaks down once several channels sell the same stock.

How do small businesses keep track of inventory?

Many use a mix of regular physical counts and a system that updates stock with each sale, often the stock features of their store or point of sale, or a dedicated inventory tool. What matters most is that every channel updates one shared count.

Is there free inventory management for small business?

A spreadsheet costs nothing and is a reasonable start. Some store platforms include basic stock tracking in their plans, and the table above shows their verified entry prices. Check the limits on products, locations and users before relying on any free option.

Do I need separate inventory management software?

Not always. If you sell in one channel from one location, the stock features in your e-commerce platform may be enough. Multiple locations, purchase orders or manufacturing usually call for a dedicated inventory tool.

How we built this page

We start from the job, not the product. The phrasings people search for this job (for example “inventory management for small business”) come from our research into how small and mid-size teams describe it. Which software categories the job takes is our editorial judgment. Every tool, entry price, billing unit and date comes from HelpCompare’s open dataset, recorded from each vendor’s own pricing page; nothing is estimated, and where a vendor publishes no price we say so. We take no affiliate commissions and publish no scores of our own. See our methodology or download the data from Open Data.

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How to manage inventory for a small business

How to track inventory, step by step

The software this job takes

Inventory Management Software

E-commerce Platforms

Small Business Accounting Software

POS Systems

What to look for

Common mistakes to avoid

What to settle before you buy

Frequently asked questions

How do I manage small business inventory in Excel?

How do small businesses keep track of inventory?

Is there free inventory management for small business?

Do I need separate inventory management software?

How we built this page

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Bill Belcamino