Slow-mover slot audit
List SKUs with turnover < once per 60 days. Per SKU: de-list, sell to clearance, or move to outlet.
Eliminate 8–18% of the storage cost.
“We'll cut your logistics costs by 20%” — you hear that on every brokerage platform. What you don't hear: on what, exactly. Here are 14 concrete levers with euro figures from DACH audits 2025/2026 — staged by effort.
If someone promises you “20% savings” without naming the lever, you have no information. You have a sales phrase.
Each lever addresses a specific cost block. You need the diagnosis before the treatment makes sense. The 14 levers are sorted by effort — quick wins you pull yourself this week, then negotiation levers, then structural topics.
Access to 30 days of invoices, your WMS and four hours of focused time are enough. Saving potential yourself: €15,000–30,000/year.
List SKUs with turnover < once per 60 days. Per SKU: de-list, sell to clearance, or move to outlet.
Eliminate 8–18% of the storage cost.
Pull the last 1,000 orders with carton-size assignment. If you run 6 sizes but 70% fit one, you pay a volumetric surcharge.
€0.08–0.18 per parcel via volumetric/shipping surcharges.
Check the share of orders after cut-off each day. If > 5%: trigger cart-abandonment emails before cut-off rather than after.
Shift express → standard, €1.50–4.00 per shifted shipment.
Build a returns rate per SKU. 20 SKUs for 60% of returns? Pareto. Check product photo, description, size chart — the cause usually sits before shipping.
Per avoided return €6–11 (carrier return + goods-in + re-stocking).
Check the contract. “Split 50/50” or “by economic merit”? Formally demand: every discrepancy to the 3PL's account, unless the 3PL can prove a stock movement you instructed.
At 0.3% discrepancy and €80,000 stock value = €960/year recovered.
Doable yourself with 2–6 weeks of preparation. Significantly more effective with consultant backing — 1.5–2.5× higher reduction.
Negotiate the standard +60% or +80% down to a maximum +20%, only after 90 days of non-turnover (instead of 60).
At 15% slow-mover stock and improving +60% → +20%: ~14% storage reduction on that share.
List the top 5 surcharges of the last 12 months (bulky, Sunday, island, manual, oversize). Take the list into the KAM meeting — 20–40% reduction on surcharges is realistic for 2025/26.
At 8,000 parcels/month × €0.35 surcharge → at 30% reduction €840/month.
Compare your pick price with the DACH market. In the top third + volume > 5,000/month? Go into the negotiation with a competing offer — even if you only know you could get one.
Typically 5–12% on the pick price.
DHL 2026: the energy surcharge rises from 1.25% in steps to up to 3.25%, supplemented from June 2026 by a dynamic crisis component of up to 3% (diesel-index-driven, adjustable every 10 days). Check the contract: fixed or variable? On list price or on net price? Negotiate the calculation basis (net price instead of list = −15–25%).
At €60,000/year shipping costs and 2% reduction on the energy line = €1,200/year.
Effort: 8–16 weeks, often with consultant backing. Leverage: higher than all the quick wins combined.
Turn asymmetric clauses into symmetry: 20% overshoot → volume bonus, 10% undershoot → price stays the same. Instead of a retroactive rebate clawback.
Typically €5,000–18,000/year recovered through avoided rebate clawbacks.
Close the open “on dimension deviation, retroactively for 6 months” clause. Tolerance: up to 15% deviation no reclassification, above 15% only prospectively. Stock audits every 6 months anchored in the contract.
Avoids €2,000–7,000/year of retroactive storage surcharges.
Build a multi-carrier backup — DPD or GLS secondary, visible in the KAM meeting through ongoing pilot volume. The threat has to be real, not just stated. KAMs read that quickly.
8–18% additional carrier reduction beyond list price.
If cut-off is 14:00 and 18% of orders arrive between 14:00 and 17:00: negotiate a shift to 15:30 (against a slight pick surcharge). More same-day shipments.
Conversion boost in the shop typically 1.5–3% from “ships today”. Conservative margin: €5,000–12,000/year.
A 36-month minimum term + 6 months' notice are negotiable. Target: 24 months, 3 months' notice + special termination rights for > 4% p.a. price increase, SLA misses in 2 consecutive months, change of ownership at the 3PL.
Indirect — negotiating power for future topics. Hard to quantify in euros, structurally decisive.
Assumptions: D2C shop, 8,000 parcels/month, 1,200 SKUs, €60,000 shipping costs/year, €35,000 pick+pack/year, €12,000 storage/year.
| Lever | Conservative | Optimistic |
|---|---|---|
| Lever 01 (slow mover) | €1,500 | €3,000 |
| Lever 02 (carton mix) | €5,000 | €11,000 |
| Lever 03 (cut-off hygiene) | €3,000 | €6,000 |
| Lever 04 (returns rate) | €4,000 | €9,000 |
| Lever 05 (stocktake) | €500 | €1,200 |
| Lever 06 (slow-mover surcharge) | €1,500 | €3,500 |
| Lever 07 (carrier surcharges) | €5,000 | €10,000 |
| Lever 08 (pick-price bench) | €4,000 | €9,000 |
| Lever 09 (energy surcharge) | €600 | €1,500 |
| Lever 10 (forecast) | €3,000 | €8,000 |
| Lever 11 (dimension tolerance) | €1,500 | €5,000 |
| Lever 12 (carrier mix) | €4,500 | €10,000 |
| Lever 13 (cut-off margin) | €2,500 | €8,000 |
| Lever 14 (contract term) | — | — |
| TOTAL / YEAR | ~€36,600 | ~€85,200 |
On a total logistics budget of ~€107,000/year for this setup: 34–80% theoretical reduction if all levers land. Realistically 8 of 14 land → typical audit results of 15–25% total cost reduction.
4–8 hours per lever, access to data and discipline. Saving potential €15,000–30,000/year without external help.
Negotiating yourself is possible, but success depends heavily on KAM experience. With consultant backing, 1.5–2.5× higher reduction.
Need contract depth, KAM escalation competence and market benchmarks. Doable alone, but rarely effective.
A 30-page audit report with concrete euro figures per lever, a carrier rate check, a contract traffic-light rating. Triple savings guarantee: if I don't find three times the fee in savings potential, you pay nothing.
Every lever has matching pillar material. Here are the most relevant springboards.
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