Ecommerce KPI Tool
Reorder Point Calculator
Set replenishment thresholds to reduce stockouts and overstocking.
Formula: Reorder Point = (Average Daily Sales × Lead Time Days) + Safety Stock
Plan Mode
Free mode includes core outputs. Premium preview unlocks advanced inputs and deeper planning metrics.
Inputs
Enter your current operating numbers to get a quick decision-ready snapshot.
Scenario workspace
Save scenarios, compare outcomes, and export planning reports. Workspace data is auto-saved in your browser on this device.
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No saved scenarios yet. Save your current assumptions to compare results over time.
| Scenario | Plan | Reorder point | Lead-time demand |
|---|---|---|---|
| Current session | Free | 456 | 336 |
Premium analysis lab
Use target tracking and sensitivity analysis to move from static calculations to decision support.
Premium Preview-only analysis
Switch to Premium Preview to unlock goal tracking and sensitivity testing for this tool.
When to use this tool
- Before purchase orders to avoid stockouts on fast-moving SKUs.
- When lead times become volatile and safety stock assumptions need updating.
- As part of monthly inventory cash-flow planning.
Premium Preview capabilities
- Reorder urgency from current stock position.
- MOQ-aware order quantity guidance.
- Cleaner replenishment decisions with fewer emergency orders.
- Save up to 5 scenarios per tool and compare them side by side.
- Export scenario reports to CSV and PDF for planning discussions.
- Goal tracker for target-versus-actual performance on any key metric.
- Sensitivity analysis to test how input shifts affect core outcomes.
Ready to package these metrics into one workflow?
Use the Premium page to plan tiered access and conversion paths across this niche suite.
FAQ
How do I choose safety stock?
Use demand volatility, supplier reliability, and stockout tolerance to define a realistic safety buffer.
What if lead time changes frequently?
Recalculate reorder points regularly and use conservative lead-time assumptions for critical SKUs.
Can this replace inventory software?
It supports planning decisions but works best as part of a broader inventory management workflow.