Reorder Math

Holiday Gift Tin (last season)

Live demo with sample store data. About Reorder Math, plans and install

Suggestions, you decide. Read-only. Reorder Math only suggests — you decide. It never changes your products, inventory, or orders. Showing demo data (preview only).

About $14 of the next order is lateness padding (Northwind Goods usually arrives 4 days late). This item sells slowly — skipping the extra 4 days of padding would free about $14. Estimate from pace × unit cost (demo).

This SKU holds about $14 of padding. (demo)

Ranked #2 of 3 slow sellers by padding. (demo)

This SKU's padding is about $7 more than the next-ranked slow seller. (demo)

This SKU's padding is about 74% of the #1 slow seller's. (demo)

That's about $5 less than the largest slow seller. (demo)

This SKU's padding is about 2× the last-ranked slow seller's. (demo)

That's about $7 more than the smallest slow seller. (demo)

This SKU's padding is about 100% of the median slow seller's. (demo)

This SKU is at the median slow seller's padding. (demo)

This SKU holds about 2× the average below-median padding. (demo)

This SKU holds about 74% of the average above-median padding. (demo)

This SKU holds about 105% of the average slow seller's padding. (demo)

That's about $1 more than the average. (demo)

This SKU holds more than the average slow seller's padding. (demo)

This SKU is about 42% of the above-average padding. (demo)

This SKU's padding is about $7 more than all lower-ranked slow sellers combined. (demo)

Trimming this SKU and everything above it frees about 83% of slow-seller padding. (demo)

This SKU is inside the top 2 that frees half of slow-seller padding. (demo)

This SKU is #2 of the 2 that free half (about 42% of that set's padding). (demo)

This SKU is about 35% of the slow-seller padding total. (demo)

Trimming this SKU's padding frees about $14 — about 0.6 weeks of its current sell-through. (demo)

This SKU's padding ≈ 20% of slow-seller weekly sell-through. (demo)

This SKU's padding ≈ 35% of the Top 3 padding. (demo)

Trimming this SKU alone covers about 35% of all slow-seller padding. (demo)

← Reorder list

Holiday Gift Tin (last season) RM-S1 · Northwind Goods

OK No order suggested right now.

StepMathResult
Velocity (in-stock days only)14 units ÷ 56 in-stock days (0 stockout days excluded)0.3 / day
Daily demand variability (σ)sample std. dev. of units/day on in-stock days0.4
Safety stockz(95%) 1.65 × σ 0.4 × √lead time 14d = 33 units
Reorder pointvelocity 0.3 × lead time 14d + safety 37 units
Inventory positionon hand 140 + incoming 0140 units
Days of coverposition 140 ÷ velocity 0.3560 days
Order bytoday + ⌊(position 140 − reorder point 7) ÷ velocity⌋, min todayApr 29, 2028
Suggested quantitytarget 10 (velocity × (lead 14d + review 14d) + safety) − position 140; MOQ 0, case pack 10 units

Demo stock history — the live app charts your own daily snapshots.

Stock history (60 days) 30 days recorded · 2 at zero · range 0–280
Max 280 on hand
Oct 16: 280Oct 17: 266Oct 18: 252Oct 19: 238Oct 20: 224Oct 21: 210Oct 22: 196Oct 23: 182Oct 24: 168Oct 25: 154Oct 26: 140Oct 27: 126Oct 28: 112Oct 29: 98Oct 30: 84Oct 31: 70Nov 1: 56Nov 2: 42Nov 3: 28Nov 4: 14Nov 5: 0Nov 6: 0Nov 7: 252Nov 8: 238Nov 9: 224Nov 10: 210Nov 11: 196Nov 12: 182Nov 13: 168Nov 14: 154
Sep 16 Nov 14
Red = out of stock that day (excluded from sales-rate math). Gaps = no snapshot that day.