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Inventory

The inventory section helps you manage ingredient stock across your restaurant. Use it to create ingredients, organize storage locations, receive vendor orders, count stock, record waste, move stock between storage units, build recipes, map vendor products, and review inventory movements.

Track stock

Manage ingredient quantities across storage units and keep book stock aligned with physical stock.

Post movements

Receive orders, record waste, count stock, transfer inventory, and review ledger entries.

Connect operations

Link products, recipes, POS sales, and reorder suggestions to your ingredient inventory.

What inventory is used for

Use the inventory section when you want to:
  • Create and manage ingredient master data
  • Track stock by storage unit
  • Receive vendor orders into inventory
  • Map vendor products to ingredients
  • Count physical stock and post adjustments
  • Record waste and reduce stock
  • Move stock between storage units or company locations
  • Build recipes from ingredients and sub-recipes
  • Connect POS sales to stock usage
  • Review detailed inventory ledger movements
  • Understand unit conversions and packaging levels
  • Support reorder suggestions and inventory reports

Main inventory pages

Dashboard

Review today’s inventory status, AI insights, pending transfers, reorder suggestions, and recent activity.

Ingredients

Create and manage the ingredient master list used across stock tracking, recipes, receiving, counts, waste, transfers, and reports.

Storage Units

Create and manage the physical locations where ingredient stock is stored.

Product Mapping

Map vendor products to ingredients so received orders update inventory correctly.

Recipes

Create recipes, use sub-recipes, calculate ingredient needs, and support POS stock deductions.

Receiving Orders

Receive vendor orders, confirm delivered quantities, and post mapped products into stock.

Stock Counts

Count physical inventory and let Mathership adjust book stock automatically.

Waste

Record wasted ingredients and reduce inventory stock.

Transfers

Move inventory between storage units or company locations.

Ledger

Review the movement history of ingredient stock across receipts, issues, waste, transfers, counts, and POS sales.

Unit Conversions

Understand how Mathership converts product quantities into ingredient stock units.

Inventory Alerts

Review low-stock and inventory-related alerts when available.

How inventory fits together

Inventory in Mathership is built from a few connected parts.
AreaRole
IngredientsThe items you track in inventory
Storage unitsThe physical places where ingredients are stored
Product mappingThe connection between vendor products and ingredients
Receiving ordersThe process that adds delivered products to stock
Stock countsThe process that corrects book stock to match physical stock
WasteThe process that removes unusable stock
TransfersThe process that moves stock between locations
RecipesThe structure that turns dishes into ingredient usage
LedgerThe detailed history of every stock movement
Unit conversionsThe logic that converts boxes, packs, bottles, kg, L, and other units
If you are setting up inventory for the first time, use this order:
1

Create storage units

Add the physical locations where stock is stored, such as kitchen, bar, cold room, dry storage, or freezer.
2

Create ingredients

Add the ingredients you want to track and choose stable base units.
3

Map vendor products

Connect vendor products to ingredients and define conversion factors.
4

Receive orders

Receive delivered products into the correct storage units.
5

Build recipes

Create recipes and sub-recipes so ingredient usage can be calculated.
6

Connect POS mappings

Map POS items to ingredients or recipes so sales can reduce stock automatically.
7

Use counts, waste, and transfers

Keep inventory accurate with stock counts, waste postings, and storage transfers.
8

Review reports and ledger

Use the ledger and inventory report to investigate stock, value, and movement history.

Dashboard

The inventory dashboard is your daily starting point. It shows:
  • AI Assistant panel
  • Untransferred orders
  • Critical stock
  • Reorder suggestions
  • Recent inventory activity
Use it to quickly see what needs attention today, then open the full page behind each widget when more detail is needed.

Open Dashboard

Review today’s inventory status, AI insights, pending transfers, reorder suggestions, and recent activity.

Ingredients

Ingredients are the foundation of inventory. Use ingredients to track stock, build recipes, receive products, post waste, count stock, transfer inventory, connect POS sales, and create reports. Examples:
  • Tomatoes
  • Milk
  • Beef
  • Flour
  • Wine
  • Prepared sauces

Open Ingredients

Create and manage ingredient master data, base units, allergens, stock details, mappings, and reorder configurations.

Storage Units

Storage units represent the physical places where inventory is stored. Examples:
  • Main kitchen
  • Cold room
  • Dry storage
  • Bar storage
  • Freezer
  • External warehouse
Every inventory movement needs a storage unit so Mathership knows where stock was added, removed, moved, or counted.

Open Storage Units

Manage inventory locations and review stock by physical storage area.

Product Mapping

Product mapping connects vendor products to internal ingredients. It tells Mathership what ingredient should be updated when a vendor product is received and how much stock one product unit creates. Example:
Vendor productIngredientResult
Tomato box 10 kgTomatoesReceiving 2 boxes adds 20 kg
Milk crate 12 LMilkReceiving 3 crates adds 36 L
Butter pack 250 gButterReceiving 8 packs adds 2 kg

Open Product Mapping

Connect vendor products to ingredients and conversion factors.

Receiving Orders

Receiving orders posts delivered vendor products into inventory. During receiving, you confirm:
  • Received quantity
  • Unit cost
  • Storage unit
  • Product mapping
  • Variance notes, if delivery differs from the order
Only mapped products can create ingredient stock movements.

Open Receiving Orders

Receive vendor orders and create receipt movements in inventory.

Stock Counts

Stock counts compare physical stock with book stock. When a count is posted, Mathership creates adjustment movements where counted quantity differs from current book stock. Use stock counts for:
  • Full inventory checks
  • Spot checks
  • High-value ingredient checks
  • Correcting stock differences

Open Stock Counts

Count physical inventory and post adjustment ledger entries.

Waste

Waste records ingredients that are no longer available for use. Use waste for:
  • Spoiled ingredients
  • Expired stock
  • Damaged goods
  • Spillage
  • Staff meals
  • Complimentary items
  • Over-portioned ingredients
Waste creates a negative inventory movement and reduces stock.

Open Waste

Record wasted ingredients and reduce inventory stock.

Transfers

Transfers move stock from one storage unit to another. A transfer creates two movement steps:
StepEffect
Ship transferStock leaves the source storage unit
Receive transferStock arrives in the destination storage unit
Use transfers whenever stock physically moves between storage locations.

Open Transfers

Move stock between storage units or company locations.

Ledger

The inventory ledger is the full history of stock movements. It helps you understand why stock changed. Ledger entries can come from:
  • Receipts
  • Issues
  • Waste
  • Transfers
  • Stock count adjustments
  • POS sales

Open Ledger

Review detailed movement history for ingredients and storage units.

Unit Conversions

Unit conversions help Mathership convert products and packaging into ingredient stock units. Examples:
Product unitIngredient stock unit
Box of tomatoeskg
Crate of milkL
Case of bottlesbottle or L
Pack of butterkg
Use unit conversions together with product mapping and packaging levels so receiving, counting, waste, transfers, recipes, and reports use correct quantities.

Open Unit Conversions

Understand how Mathership converts product quantities into ingredient stock units.

Common workflows

Set up inventory from scratch

  1. Create storage units
  2. Create ingredients
  3. Add product mappings
  4. Receive the first vendor orders
  5. Review the ledger and inventory report
  6. Add recipes and POS mappings if needed
  7. Set reorder configurations for important ingredients

Receive a delivery into inventory

  1. Open the sent order
  2. Start receiving
  3. Map unmapped products if needed
  4. Confirm received quantities
  5. Select the storage unit
  6. Post the receipt
  7. Review the ledger if needed

Correct stock after a physical count

  1. Open the storage unit
  2. Start a stock count
  3. Add ingredients and counted quantities
  4. Review variances
  5. Post the count
  6. Review adjustment entries in the ledger

Move stock between locations

  1. Open the source storage unit
  2. Start a transfer
  3. Select the destination
  4. Add ingredients and quantities
  5. Ship the transfer
  6. Receive it at the destination

Investigate wrong stock

  1. Open the ingredient
  2. Review stock by storage unit
  3. Open the ledger for the affected storage unit
  4. Check receipts, issues, waste, transfers, and adjustments
  5. Correct mappings, counts, or postings if needed

Best practices

Use clear ingredient names

Clean ingredient names make recipes, mappings, counts, reports, and searches easier.

Choose stable base units

Pick units that make sense long term, such as kg for solids, L for liquids, and piece for countable items.

Set up storage units carefully

Match storage units to real physical locations so stock movements are easy to audit.

Map products before receiving

Product mappings make receiving accurate and keep stock, costs, reports, and reorder suggestions useful.

Review variances

Check differences during receiving and stock counts before posting movements.

Use waste for true waste only

Use waste for unusable stock, not for sales, transfers, or count corrections.

Check the ledger often

The ledger is the best place to understand why stock changed.

Review reports regularly

Use the Inventory Report to find high waste, unusual movement, missing costs, and stock issues.

Common problems

Open the ingredient, choose the affected storage unit, and review the ledger.Check receipts, waste, transfers, stock counts, and POS-related issues.
Check that the vendor product is mapped to an ingredient, the received quantity is greater than zero, and the correct storage unit was selected.
Check product prices, conversion factors, receipt history, unit cost, and weighted average cost.
Check that the correct storage unit was selected when posting the movement.
Check that the ingredient has a reorder configuration, recent consumption history, and a valid product mapping.

Inventory Report

Analyze ingredient stock, movements, costs, and activity.

Reorder Suggestions

Review and act on reorder suggestions generated from ingredient configurations.

AI Assistant

Ask inventory, stock, order, and reorder questions in plain language.

Order History

Review orders that can be received into inventory.

POS Mapping

Map POS items to ingredients or recipes for stock deductions.

Integrations

Connect POS systems and sales data to inventory movements.
Last modified on June 7, 2026