The verdict in three sentences
A dark store is an urban micro-warehouse of 150 to 400 sqm, with no walk-in customers, dedicated solely to preparing orders delivered in 15 to 30 minutes. The model only turns profitable at 80 to 100 orders per day per store, with an average basket of at least KES 1,500 (or NGN 12,000) to absorb the delivery cost. Below that density threshold, quick commerce burns cash: it is a game of logistics and density, not technology.
The unit economics of a dark store
Understanding quick commerce means understanding the economics of a single order. Breakeven is not about total revenue but about margin per delivery, once the rider, picking and rent are amortized.
| Metric | 2026 order of magnitude | Breakeven threshold |
|---|---|---|
| Dark store surface | 150-400 sqm | rent < KES 250,000/month |
| Orders per day | variable | >= 80-100 |
| Average basket | KES 1,000-2,500 | >= KES 1,500 |
| Delivery cost | KES 150-350 | < 15 % of basket |
| Picking time | 3-6 min | < 5 min |
| Product gross margin | 18-30 % | >= 22 % |
| Delivery radius | 2-4 km | high urban density |
The variable that kills most projects is order density. A motorbike rider doing 3 to 4 deliveries per hour within a 3 km radius earns the same wage whether they deliver 20 or 60 orders a day; the difference lands straight on the margin.
Where the money goes: the cost structure
A KES 1,500 basket does not leave KES 1,500 of margin. Here is how it breaks down at a dark store running at good capacity (100+ orders/day).
| Item | Share of basket | On KES 1,500 |
|---|---|---|
| Cost of goods sold | 74 % | KES 1,110 |
| Delivery (rider) | 13 % | KES 195 |
| Picking + amortized rent | 7 % | KES 105 |
| Shrinkage, losses, packaging | 3 % | KES 45 |
| Net margin | 3 % | KES 45 |
At 3 % net margin, the model only works with volume plus delivery fees partly charged to the customer (KES 60 to 120) or an enforced minimum basket. Drop to 50 orders/day and the fixed share (rent, wages) doubles in percentage: net margin turns negative.
Mini case study
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Wanjiru launches a grocery dark store in Westlands, Nairobi. Rent KES 200,000/month, 2 pickers and 4 motorbike riders (total payroll KES 460,000/month). At launch she does 45 orders/day at KES 1,200 basket, 24 % product margin: margin income = 45 x 1,200 x 24 % = KES 12,960/day, or ~KES 389,000/month. Fixed + variable costs: rent 200,000 + wages 460,000 + delivery (45 x 30 x 250) = 337,500, total ~KES 997,500. She loses ~KES 600,000/month. Pushing to 100 orders/day via offers and a KES 1,500 minimum basket, margin becomes 100 x 1,500 x 24 % x 30 = KES 1.08M, costs ~KES 850,000: she finally clears ~KES 230,000 margin. Conclusion: density, not launch, decides everything.
FAQ
What minimum volume should I target before opening a dark store?
Aim for 80 to 100 orders per day per store within 3 to 4 months. Below that, the fixed structure (rent + rider wages) is not absorbed and every order loses money. One dense store beats three half-empty ones.
Should I charge the customer for delivery?
Yes, at least partly: KES 60 to 120 per delivery or a minimum basket of KES 1,500 to 2,000. Offering "free" delivery with no threshold destroys the 3 % margin and makes the model untenable in Nairobi as anywhere else.
Does quick commerce work outside major cities?
Rarely. It requires strong urban density so the rider chains 3 to 4 deliveries/hour within a 3 km radius. Outside dense zones (Westlands, CBD, Kilimani), travel times explode and the 15-30 min model becomes impossible to sustain.
What technology do I actually need?
An ordering app, a picking back office and a rider dispatch are enough at launch. Sophistication (demand forecasting, route optimization) is only justified once density is reached; over-investing in tech before volume is the leading cause of failure.
Let's talk about your project. We build the ordering platform, picking back office and rider dispatch for a profitable dark store. WhatsApp +221 77 596 93 33.
Mohamed Bah
Fondateur, Kolonell
Passionate about digital and entrepreneurship in Africa, Mohamed has been helping Sénégalese businesses with their digital transformation since 2020. Founder of Kolonell, he believes every SME deserves a professional and accessible online présence.

