Units of Measure
Units of Measure settings define measurement standards for products, enabling accurate inventory tracking, purchasing, and sales across different unit types.
Overview
Units of Measure enables you to:
- Define measurement units
- Create unit conversions
- Set default units per product
- Configure unit groups
- Support multi-unit transactions
- Manage packaging units
Accessing Units Settings
Navigate to Settings → Products → Units of Measure from the main menu.
Unit Configuration
Unit List
Units of Measure
Active Units:
┌────────────────────────────────────────────────────────────────┐
│ Symbol│ Name │ Group │ Base Unit │ Products │
├────────────────────────────────────────────────────────────────┤
│ EA │ Each │ Count │ ✓ Base │ 5,678 │
│ PK │ Pack │ Count │ = 6 EA │ 234 │
│ CS │ Case │ Count │ = 24 EA │ 156 │
│ DZ │ Dozen │ Count │ = 12 EA │ 89 │
│ LB │ Pound │ Weight │ ✓ Base │ 1,234 │
│ OZ │ Ounce │ Weight │ = 0.0625 LB│ 567 │
│ KG │ Kilogram │ Weight │ = 2.205 LB│ 345 │
│ G │ Gram │ Weight │ = 0.0022 LB│ 123 │
│ FT │ Foot │ Length │ ✓ Base │ 456 │
│ IN │ Inch │ Length │ = 0.0833 FT│ 234 │
│ M │ Meter │ Length │ = 3.281 FT│ 189 │
└────────────────────────────────────────────────────────────────┘
[+ Add Unit] [Import Units] [Manage Groups]Create Unit
Create Unit of Measure
Basic Information:
├─ Symbol: [BX]
├─ Name: [Box]
├─ Plural Name: [Boxes]
├─ Description: [Standard shipping box]
└─ Status: [Active ▼]
Unit Group: [Count ▼]
├─ Count
├─ Weight
├─ Volume
├─ Length
├─ Area
├─ Time
└─ [+ Create Group]
Conversion:
├─ ● This is the base unit for its group
└─ ○ Convert to base unit:
├─ 1 [BX] = [12] [EA]
└─ Conversion factor: 12.000000
Display Options:
├─ Decimal places: [0]
├─ [x] Show symbol on documents
├─ [x] Allow fractional quantities
└─ Rounding: [Standard ▼]
[Cancel] [Save Unit]Unit Groups
Unit Groups
Manage Groups:
┌────────────────────────────────────────────────────────────────┐
│ Group │ Base Unit │ Units │ Description │
├────────────────────────────────────────────────────────────────┤
│ Count │ Each (EA) │ 8 │ Discrete countable items │
│ Weight │ Pound (LB)│ 6 │ Mass measurements │
│ Volume │ Gallon (GL)│ 5 │ Liquid/bulk measurements │
│ Length │ Foot (FT) │ 5 │ Linear measurements │
│ Area │ Sq Ft (SF)│ 3 │ Surface area measurements │
│ Time │ Hour (HR) │ 4 │ Time-based measurements │
└────────────────────────────────────────────────────────────────┘
[+ Add Group]Create Group
Create Unit Group
Group Information:
├─ Name: [Custom Group]
├─ Description: [Description of this unit group]
└─ Status: [Active ▼]
Base Unit:
├─ Base Unit: [Select existing or create new ▼]
├─ Base Symbol: [__]
└─ All conversions in this group will reference the base unit
Usage:
├─ [ ] Available for inventory
├─ [ ] Available for purchasing
├─ [ ] Available for sales
└─ [ ] Available for manufacturing
[Cancel] [Save Group]Unit Conversions
Conversion Setup
Unit Conversions
Group: Count
Conversion Matrix:
┌────────────────────────────────────────────────────────────────┐
│ From │ To │ Factor │ Formula │
├────────────────────────────────────────────────────────────────┤
│ EA │ (Base)│ 1 │ - │
│ PK │ EA │ 6 │ 1 PK = 6 EA │
│ DZ │ EA │ 12 │ 1 DZ = 12 EA │
│ CS │ EA │ 24 │ 1 CS = 24 EA │
│ PL │ CS │ 48 │ 1 PL = 48 CS = 1,152 EA │
└────────────────────────────────────────────────────────────────┘
Conversion Calculator:
├─ From: [10] [CS ▼]
├─ To: [EA ▼]
└─ Result: 240 EA
[+ Add Conversion] [Edit Conversions]Product-Specific Conversions
Product Unit Configuration
Product: Widget Pro (SKU: WDG-001)
Default Units:
├─ Inventory Unit: [EA ▼]
├─ Purchase Unit: [CS ▼]
├─ Sales Unit: [EA ▼]
└─ [x] Allow unit selection on transactions
Product Conversions:
┌────────────────────────────────────────────────────────────────┐
│ Unit │ Conversion │ Cost/Price │ Barcode │
├────────────────────────────────────────────────────────────────┤
│ EA │ 1 EA (Base) │ $19.99 │ 012345678901 │
│ PK │ 1 PK = 6 EA │ $109.99 │ 012345678902 │
│ CS │ 1 CS = 24 EA │ $399.99 │ 012345678903 │
│ PL │ 1 PL = 48 CS │ $17,999.99 │ 012345678904 │
└────────────────────────────────────────────────────────────────┘
[+ Add Unit] [Edit Conversions]Packaging Units
Package Configuration
Packaging Units
Package Definitions:
┌────────────────────────────────────────────────────────────────┐
│ Package │ Contains │ Dimensions (L×W×H) │ Weight │
├────────────────────────────────────────────────────────────────┤
│ Inner │ 6 EA │ 8" × 6" × 4" │ 2.5 lbs │
│ Master │ 4 Inner (24EA)│ 18" × 12" × 10" │ 12 lbs │
│ Pallet │ 48 Master │ 48" × 40" × 60" │ 620 lbs │
└────────────────────────────────────────────────────────────────┘
Shipping Units:
├─ [x] Enable package-based shipping
├─ [x] Auto-calculate package weight
├─ [x] Include packaging weight
└─ Packaging weight margin: [5]%
[+ Add Package Type]Package Details
Package Type Details
Package: Master Case
Package Information:
├─ Name: [Master Case]
├─ Code: [MC]
├─ Description: [Standard master shipping case]
└─ Status: [Active ▼]
Contents:
├─ Contains: [4] [Inner Pack ▼]
├─ Total Units: 24 EA
└─ [x] Allow partial packages
Dimensions:
├─ Length: [18] inches
├─ Width: [12] inches
├─ Height: [10] inches
├─ Volume: 2,160 cubic inches
└─ Dimensional Weight: 15 lbs
Weight:
├─ Package Weight (empty): [0.5] lbs
├─ Max Content Weight: [15] lbs
├─ Total Max Weight: 15.5 lbs
└─ [x] Include in shipping calculations
[Save Package Type]Unit Usage
Transaction Units
Unit Selection in Transactions
Sales Order: SO-2026-0892
Line Items:
┌────────────────────────────────────────────────────────────────┐
│ Product │ Qty │ Unit│ Unit Price│ Extended │ Inventory │
├────────────────────────────────────────────────────────────────┤
│ Widget Pro │ 5 │ CS ▼│ $399.99 │ $1,999.95│ -120 EA │
│ Gadget Plus │ 24 │ EA ▼│ $29.99 │ $719.76 │ -24 EA │
│ Cable Kit │ 2 │ PK ▼│ $49.99 │ $99.98 │ -12 EA │
└────────────────────────────────────────────────────────────────┘
Unit Conversion Preview:
├─ Widget Pro: 5 CS = 120 EA (inventory impact)
├─ Gadget Plus: 24 EA = 24 EA
└─ Cable Kit: 2 PK = 12 EA
[x] Show conversions on printed documentsInventory by Unit
Inventory Unit View
Product: Widget Pro (SKU: WDG-001)
Total On Hand: 2,400 EA
View by Unit:
┌────────────────────────────────────────────────────────────────┐
│ Unit │ On Hand │ Available │ Committed │ On Order │
├────────────────────────────────────────────────────────────────┤
│ EA │ 2,400 │ 2,160 │ 240 │ 480 │
│ PK │ 400 │ 360 │ 40 │ 80 │
│ CS │ 100 │ 90 │ 10 │ 20 │
│ PL │ 2.08 │ 1.875 │ 0.208 │ 0.417 │
└────────────────────────────────────────────────────────────────┘
Location Breakdown (by EA):
├─ Main Warehouse: 1,800 EA
├─ Store Front: 400 EA
└─ Distribution Center: 200 EA
[Change Unit View ▼]Import/Export
Import Units
Import Units of Measure
Upload File:
┌────────────────────────────────────────────────────────────────┐
│ │
│ [Drag and drop file here or click to browse] │
│ │
│ Supported formats: CSV, XLSX │
│ │
└────────────────────────────────────────────────────────────────┘
Required Columns:
├─ symbol (required)
├─ name (required)
├─ group (required)
├─ is_base_unit (true/false)
├─ conversion_factor (if not base)
└─ convert_to_symbol (if not base)
[Download Template] [Upload File]Export Units
Export Units of Measure
Export Options:
├─ Format: [CSV ▼]
├─ Include: [All Units ▼]
│ ├─ All Units
│ ├─ Active Only
│ ├─ By Group
│ └─ By Product Assignment
└─ Include conversions: [x]
Export Content:
├─ [x] Unit definitions
├─ [x] Conversion factors
├─ [x] Group assignments
├─ [ ] Product associations
└─ [ ] Package definitions
[Export Units]Settings
Global Settings
Unit of Measure Settings
Default Behavior:
├─ Default Unit (new products): [Each ▼]
├─ Allow fractional quantities: [Per Unit Setting ▼]
├─ Decimal precision: [4] places
└─ Rounding method: [Standard ▼]
Transaction Settings:
├─ [x] Allow unit changes on orders
├─ [x] Show conversion on documents
├─ [x] Auto-convert to inventory unit
└─ [ ] Require unit confirmation
Display Options:
├─ Symbol position: [After quantity ▼]
├─ Separator: [Space ▼]
├─ Example: 24 EA
└─ [x] Use plural names for qty > 1
[Save Settings]Best Practices
Unit Setup
- Define clear base units
- Use standard abbreviations
- Document conversion factors
- Test calculations thoroughly
Conversions
- Verify conversion accuracy
- Use consistent precision
- Test both directions
- Update related products
Products
- Set appropriate defaults
- Consider transaction types
- Configure all needed units
- Maintain barcodes per unit
Troubleshooting
Common Issues
Conversion errors
- Verify conversion factors
- Check decimal precision
- Review base unit settings
- Test with calculator
Unit not available
- Check unit status
- Verify group assignment
- Review product configuration
- Check transaction type
Inventory discrepancies
- Review unit conversions
- Check transaction history
- Verify base unit
- Audit recent changes
Related Documentation
Learn about Products for unit assignment on items.
