Cost-Plus Pricing
Adding a margin on top of your costs, and why software rarely prices this way.
Also known as: cost-plus pricing, cost plus, markup pricing
Cost-plus pricing adds a fixed margin to costs: it costs $20 to deliver, charge $40. Honest, simple, and usually wrong for software — where near-zero marginal cost makes “cost” tiny and customer value the only number that matters. A product costing pennies to serve and worth thousands gets catastrophically underpriced by its own costs.
cost-plus: $0.50 serve cost + 100% markup = $1.00 (value delivered: $500/mo)
value: 10% of value = $50/mo (50× the cost-plus price, still an easy yes)
Cost-plus belongs where costs genuinely scale with delivery and value is hard to measure: agencies, hardware, services with real marginal cost. Even there it needs competitive awareness — costs do not cap what rivals charge.
The classic mistakes:
- Software priced like manufacturing. The margin math borrowed from physical goods systematically underprices digital value. If marginal cost approaches zero, cost-plus is decoration, not method.
- Ignoring willingness differences. Same cost to serve, wildly different values per segment — cost-plus charges them identically, donating enterprise value and overcharging small users. Segment (see tiers).
- Costs mismeasured. Fully-loaded costs (support, infra, churn, acquisition amortized) versus hosting bills. Undercounted costs make even cost-plus unprofitable — know true unit cost first (unit economics).
- Static margins as costs shift. Cloud, support and compliance costs move; frozen margins silently compress. Recompute unit costs at least yearly.
Use cost-plus for: the price floor (never below true unit cost for long) and cost-driven businesses. For the actual number on the page, price on value.