A wall of old wooden index drawers, each one labelled.
03Inventory & cost

BenchStock knows the cost.

Materials inventory and true-cost for makers — what every product actually costs to make, what to charge, and never running out mid-order.

Stock, cost, plan.

BenchStock — Dashboard
Dashboard
Inventory value + best margins
BenchStock — Materials
Materials
Cost, stock, low-stock alerts
BenchStock — Plan a run
Plan a run
A supplier-grouped shopping list
— The full tour below
§01  —  What it does

What it really costs.

BenchStock is one loop, end to end. Add the materials you buy with their cost per unit. Build a product from those materials, and it shows you the true cost — materials, labor, and overhead — plus a suggested price. Then plan a run and get a shopping list of exactly what’s short.

A spreadsheet tells you what you paid last month. BenchStock answers the questions you have right now, at the bench:

  • What does this product actually cost to make?
  • What should I charge to hit the margin I want?
  • How many can I make with what I have on hand?
  • For this order, what do I need to buy — and from whom?

It’s a client-side PWA — no accounts, no backend. Every material, product, and count lives on your device, with a one-tap JSON backup whenever you want one.

One of four Bennett Studio apps

BenchStock is the materials & true-cost piece of Bennett Studio — alongside MarginPrint, MarketDay, and MakerBooks. Every app shares the same local-first storage, backup, and offline foundations, so use BenchStock on its own or with the rest.

— Materials— True cost— Plan a run— Works offline
§02  —  What's inside

Built for the bench.

/ 01
Materials, costed
Add what you buy with its cost per unit and BenchStock tracks what you have on hand — then warns you before you run out mid-order.
Cost · stock · reorder alerts
/ 02
True cost, instantly
Build a product from its materials and see exactly what it costs to make — materials, labor, and overhead — with a suggested price and live margin.
Live BOM costing
/ 03
Plan a run
“How many can I make right now?” and “for this order, what do I need to buy?” — a supplier-grouped shopping list with an estimated total.
Buildable + shopping list
/ 04
Buy in lb, use in oz
Stock wax by the pound, write the recipe in ounces — BenchStock converts automatically, so the cost math is always right no matter how you buy.
Automatic unit conversion
/ 05
Yours, on your device
No accounts, no backend, nothing sent anywhere. Every material and product lives in your browser storage, with a one-tap JSON backup from Settings.
Local-first · JSON backup
/ 06
A Bennett Studio app
BenchStock shares its storage, backup, and offline foundations with the other Bennett Studio apps — MarginPrint, MarketDay, and MakerBooks. Use it alone or with the rest.
Shared studio foundations

The free tier is fully built and tested today — and the paid upgrades (unlimited materials & products, low-stock alerts, inventory value, CSV export) are live now. Start free; upgrade only when your bench outgrows it.

§03 — Pricing

A tenth of Craftybase.

Founding lifetime price before it goes up

Free
$0
forever

Cost your first products.

  • 20 materials
  • 10 products
  • Live BOM costing
  • Works offline
Start free
Monthly
$7
per month

The full app, month to month.

  • Unlimited materials & products
  • Low-stock alerts
  • Inventory value
  • CSV export
Get BenchStock
Most chosen
Annual
$59
per year
~$4.92/mo · save 30%

Most chosen.

  • Unlimited materials & products
  • Low-stock alerts
  • Inventory value
  • CSV export
Get BenchStock
Lifetime
$99
one-time

Buy it once. Updates forever.

  • Everything in Annual
  • Pay once, no renewals
  • Founding-user pricing
  • A thank-you from a maker
Get the lifetime deal
Cancel anytime · no account, no login. Payments run through Lemon Squeezy — your card never touches us. Your data stays on your device. No data sold. Ever.
§04 — Questions
How is this different from Craftybase?+

Same core job — materials, true cost, inventory — but simpler, mobile-first, offline, and a fraction of the price. BenchStock is built for the maker who wants the answer, not an accounting course.

Where does my data live?+

On your device. BenchStock is a client-side app — no account, no server, no central database of your business to leak. Export a JSON backup anytime.

Do I need to be online?+

No. It runs entirely on your phone and works fully offline. Install it to your home screen and it behaves like a native app.

Can I import my spreadsheet?+

Yes — paste or upload a CSV of your materials (name, unit, cost, on-hand, supplier) and BenchStock maps the columns for you.

BenchStock · available now

Know your real numbers.

BenchStock is available now — start free, no account. Cost your products, track your materials, and plan your next run from your phone.

Offline-firstNo account, no loginFounding lifetime priceNo data sold, ever
One of four apps from Bennett Studio
Back to the studio