Act on the result
Resolve any minimum-order, storage or cash warning before submitting the whole-pack order.
Educational only: Business decision support, not accounting, tax or legal advice.
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Update policy: Reviewed when formulas or official dependencies change.
Scope: Market-neutral small-business planning using your own assumptions.
What this planner helps you decide
Best for
Buyers translating demand into whole supplier packs while checking cash, storage and minimum-order constraints.
Outputs
Required packs, ordered units, surplus units, order cost and explicit constraint warnings.
Start here
Enter the net units required and exact supplier pack terms before adding operational constraints.
Use a different tool when: Do not use this to measure contribution lost to spoilage, damage or expiry; use Inventory Waste Impact Planner for that decision. Use this tool to choose an order quantity after pack sizes, demand, storage and cash limits.
Commerce & operations
Supplier Pack & Order Quantity: required packs
Required packs, ordered units, surplus units, order cost and explicit constraint warnings.
Amounts use the same currency as your inputs. No currency conversion is performed.
Supplier Pack & Order Quantity
Use your own inventory and commercial records on one consistent cohort, period, valuation and tax basis.
Your numbers stay in this browser
Whole units required for the owner-entered replenishment plan.
Positive whole units supplied in each pack.
Supplier minimum whole-pack order.
Whole usable units already on hand.
Whole units already confirmed with suppliers.
Supplier cost assigned to each ordered unit. Use one consistent ex-tax currency basis.
Maximum whole units that can be accepted for this order.
Maximum cash available for this supplier order. Use one consistent ex-tax currency basis.
Decision result
Review the inventory result and its component rows on one consistent period and quantity basis.
- Net units needed
- 90
- Required supplier packs
- 8
- Required order units
- 96
- Excess units after rounding
- 6
- Remaining unit shortfall
- 0
- Cash required
- 768.00
- Storage constraint
- Within entered constraint
- Cash constraint
- Within entered constraint
- Overall order feasibility
- Within entered constraint
Scenario comparison
Each row names the assumption axis changed from the baseline.
ScenarioResultDifference
Entered scenario96.00Baseline
Lower Required units84.00-12.00
Higher Required units108.0012.00
Save these results, change an input, then compare the updated figures with this baseline.
The baseline is temporary in this tab and is not added to shared scenario links or generated reports.
Calculation details
View calculation detailsView the formulas and inputs used for these results.
Net units needed
Net units needed
maximum of zero and required units less stock and on-order units90 unitsResult90
Uses the exact shared engine result and user-entered inventory records or scenarios. Raw engine precision is retained until display; whole-pack rounding occurs only in the engine.
Supplier Pack & Order Quantity Planner formulas →Inputs used by these formula steps
- Net units neededRequired Units
- 90
- Net units neededPack Size Units
- 12
- Net units neededMinimum Packs
- 5
- Net units neededCurrent Usable Stock Units
- 0
- Net units neededConfirmed On Order Units
- 0
- Net units neededUnit Cost Ex Tax
- 8
- Net units neededStorage Capacity Units
- 100
- Net units neededCash Cap Ex Tax
- 1,000
Required supplier packs
Required supplier packs
maximum of minimum packs and net need rounded up by pack size8 whole packsResult8
Uses the exact shared engine result and user-entered inventory records or scenarios. Raw engine precision is retained until display; whole-pack rounding occurs only in the engine.
Supplier Pack & Order Quantity Planner formulas →Inputs used by these formula steps
- Required supplier packsRequired Units
- 90
- Required supplier packsPack Size Units
- 12
- Required supplier packsMinimum Packs
- 5
- Required supplier packsCurrent Usable Stock Units
- 0
- Required supplier packsConfirmed On Order Units
- 0
- Required supplier packsUnit Cost Ex Tax
- 8
- Required supplier packsStorage Capacity Units
- 100
- Required supplier packsCash Cap Ex Tax
- 1,000
Required order units
Required order units
required packs × pack size96 unitsResult96
Uses the exact shared engine result and user-entered inventory records or scenarios. Raw engine precision is retained until display; whole-pack rounding occurs only in the engine.
Supplier Pack & Order Quantity Planner formulas →Inputs used by these formula steps
- Required order unitsRequired Units
- 90
- Required order unitsPack Size Units
- 12
- Required order unitsMinimum Packs
- 5
- Required order unitsCurrent Usable Stock Units
- 0
- Required order unitsConfirmed On Order Units
- 0
- Required order unitsUnit Cost Ex Tax
- 8
- Required order unitsStorage Capacity Units
- 100
- Required order unitsCash Cap Ex Tax
- 1,000
Excess units after rounding
Excess units after rounding
maximum of zero and order units less net need6 unitsResult6
Uses the exact shared engine result and user-entered inventory records or scenarios. Raw engine precision is retained until display; whole-pack rounding occurs only in the engine.
Supplier Pack & Order Quantity Planner formulas →Inputs used by these formula steps
- Excess units after roundingRequired Units
- 90
- Excess units after roundingPack Size Units
- 12
- Excess units after roundingMinimum Packs
- 5
- Excess units after roundingCurrent Usable Stock Units
- 0
- Excess units after roundingConfirmed On Order Units
- 0
- Excess units after roundingUnit Cost Ex Tax
- 8
- Excess units after roundingStorage Capacity Units
- 100
- Excess units after roundingCash Cap Ex Tax
- 1,000
Remaining unit shortfall
Remaining unit shortfall
maximum of zero and net need less order units0 unitsResult0
Uses the exact shared engine result and user-entered inventory records or scenarios. Raw engine precision is retained until display; whole-pack rounding occurs only in the engine.
Supplier Pack & Order Quantity Planner formulas →Inputs used by these formula steps
- Remaining unit shortfallRequired Units
- 90
- Remaining unit shortfallPack Size Units
- 12
- Remaining unit shortfallMinimum Packs
- 5
- Remaining unit shortfallCurrent Usable Stock Units
- 0
- Remaining unit shortfallConfirmed On Order Units
- 0
- Remaining unit shortfallUnit Cost Ex Tax
- 8
- Remaining unit shortfallStorage Capacity Units
- 100
- Remaining unit shortfallCash Cap Ex Tax
- 1,000
Cash required
Cash required
order units × unit cost768 , ex taxResult768.00
Uses the exact shared engine result and user-entered inventory records or scenarios. Raw engine precision is retained until display; whole-pack rounding occurs only in the engine.
Supplier Pack & Order Quantity Planner formulas →Inputs used by these formula steps
- Cash requiredRequired Units
- 90
- Cash requiredPack Size Units
- 12
- Cash requiredMinimum Packs
- 5
- Cash requiredCurrent Usable Stock Units
- 0
- Cash requiredConfirmed On Order Units
- 0
- Cash requiredUnit Cost Ex Tax
- 8
- Cash requiredStorage Capacity Units
- 100
- Cash requiredCash Cap Ex Tax
- 1,000
Storage constraint
Storage constraint
order units are within storage capacitytrue feasibility statusResultWithin entered constraint
Uses the exact shared engine result and user-entered inventory records or scenarios.
Supplier Pack & Order Quantity Planner formulas →Inputs used by these formula steps
- Storage constraintRequired Units
- 90
- Storage constraintPack Size Units
- 12
- Storage constraintMinimum Packs
- 5
- Storage constraintCurrent Usable Stock Units
- 0
- Storage constraintConfirmed On Order Units
- 0
- Storage constraintUnit Cost Ex Tax
- 8
- Storage constraintStorage Capacity Units
- 100
- Storage constraintCash Cap Ex Tax
- 1,000
Cash constraint
Cash constraint
cash required is within cash captrue feasibility statusResultWithin entered constraint
Uses the exact shared engine result and user-entered inventory records or scenarios.
Supplier Pack & Order Quantity Planner formulas →Inputs used by these formula steps
- Cash constraintRequired Units
- 90
- Cash constraintPack Size Units
- 12
- Cash constraintMinimum Packs
- 5
- Cash constraintCurrent Usable Stock Units
- 0
- Cash constraintConfirmed On Order Units
- 0
- Cash constraintUnit Cost Ex Tax
- 8
- Cash constraintStorage Capacity Units
- 100
- Cash constraintCash Cap Ex Tax
- 1,000
Overall order feasibility
Overall order feasibility
storage and cash constraints are both satisfiedtrue feasibility statusResultWithin entered constraint
Uses the exact shared engine result and user-entered inventory records or scenarios.
Supplier Pack & Order Quantity Planner formulas →Inputs used by these formula steps
- Overall order feasibilityRequired Units
- 90
- Overall order feasibilityPack Size Units
- 12
- Overall order feasibilityMinimum Packs
- 5
- Overall order feasibilityCurrent Usable Stock Units
- 0
- Overall order feasibilityConfirmed On Order Units
- 0
- Overall order feasibilityUnit Cost Ex Tax
- 8
- Overall order feasibilityStorage Capacity Units
- 100
- Overall order feasibilityCash Cap Ex Tax
- 1,000
Inputs used
- Required units
- 90
- Supplier pack size
- 12
- Minimum packs
- 5
- Current usable stock
- 0
- Confirmed on-order units
- 0
- Unit cost
- 8.00
- Storage capacity
- 100
- Cash cap
- 1,000.00
Open this calculator with preset values
This calculator supports documented, shareable scenario URLs. Compatible assistants and applications can construct links using the parameters below.
Scenario links contain only allowlisted numeric and closed-choice inputs shown in the URL; Margin101 excludes free text and identifying fields. Anyone you share the URL with can read those numbers, so do not include private or identifying data.
| Parameter | Meaning | Unit | Allowed values | Presence | Default |
|---|---|---|---|---|---|
| cashCapExTax | Maximum cash available for this supplier order. Use one consistent ex-tax currency basis. | currency units/supplier order, ex tax | 0 to 10000000 | Required | 1000 |
| confirmedOnOrderUnits | Whole units already confirmed with suppliers. | whole units on order/replenishment plan | 0 to 100000000 | Required | 0 |
| currentUsableStockUnits | Whole usable units already on hand. | whole units on hand/replenishment plan | 0 to 100000000 | Required | 0 |
| minimumPacks | Supplier minimum whole-pack order. | whole packs/order | 0 to 100000000 | Required | 5 |
| packSizeUnits | Positive whole units supplied in each pack. | units/pack | 1 to 100000000 | Required | 12 |
| requiredUnits | Whole units required for the owner-entered replenishment plan. | whole units/replenishment plan | 0 to 100000000 | Required | 90 |
| storageCapacityUnits | Maximum whole units that can be accepted for this order. | whole units/order storage capacity | 0 to 100000000 | Required | 100 |
| unitCostExTax | Supplier cost assigned to each ordered unit. Use one consistent ex-tax currency basis. | currency units/unit, ex tax | 0 to 10000000 | Required | 8 |
Supplier Pack & Order Quantity: required packs
Supplier packs are indivisible in this decision; do not truncate a fractional pack requirement.
Formula summary
- Primary formula
- required packs × pack size.
Data used here
- The estimate uses your inputs and the general business formula documented in the methodology.
Decision checks
Stress-test the decision
Retest higher demand, a larger pack size and a tighter cash or storage limit.
When this estimate can be misleading
- Use one consistent inventory cohort, planning period, valuation basis and ex-tax currency basis where money applies.
- Targets, prevention rates and planned values are user-entered scenarios, not benchmarks or demand forecasts.
- Operational feasibility flags identify the entered constraints; they do not guarantee supplier availability or sales.
- This is educational business decision support, not accounting, tax, legal or financial advice.
- Supplier packs are indivisible in this decision; do not truncate a fractional pack requirement.
Educational estimate, not advice. See all assumptions & limitations →
Related reading
Guides to interpret the decision and its assumptions.
- How to Plan Stock Purchases Before a Seasonal Campaign
Reconcile stock, demand assumptions, supplier dates, buying budget and downside cash before committing to a seasonal purchase.
Read guide
Frequently asked questions
How do I choose an order quantity after pack sizes, demand, storage and cash limits?
Resolve any minimum-order, storage or cash warning before submitting the whole-pack order.
Which planning assumptions should I stress-test?
Compare a plausible alternative scenario and verify the decision-critical assumption that changes the plan most.