The most common mistake when planning a first purchase is calculating the budget as a single number: unit price times quantity. In reality, the final sum includes five or six more expense categories, each potentially adding 10-30% on top. Here's what actually makes up the budget, so you don't end up short on funds halfway through the deal.

The product cost — more than just the unit price

The price a supplier quotes is usually under EXW or FOB terms and doesn't include packaging customized to your requirements if it differs from standard — for example, boxes with your logo or instructions in a specific language. Ask for a separate quote on custom packaging and labeling — it can add 3-8% to the batch cost depending on complexity.

Logistics and shipping

Shipping is the second-largest expense category after the product itself, and it varies heavily by method: sea is cheaper but slower, air is faster but noticeably pricier. Always add cargo pickup from the warehouse to the freight cost, and on the other end, delivery to your final warehouse — these are separate line items people often forget to include in the plan.

Customs, duty, and VAT

Duty is calculated from the customs value and depends on your product's HS code — the rate can range from 0% to 20% or higher. Import VAT is almost always added on top. Altogether, customs charges often add another 15-25% to the batch cost — this figure needs to be budgeted in advance, not discovered after the cargo is already en route.

Inspection and agent costs

Pre-shipment inspection costs money, but skimming on it is the most common way to lose far more on defects later. If you're working through an agent or translator, their services should also be a separate line in the budget — either a percentage of the deal or a flat fee per stage, depending on the arrangement.

A buffer for the unexpected

Even with a careful calculation, keep a 10-15% reserve on top of the total — for demurrage on a delayed container, rework if defects are found, or exchange rate swings if payments are in a fluctuating currency. A first purchase almost never goes exactly to plan, and this buffer often saves the deal rather than becoming wasted spending.

A worked example

Say the product price under EXW is $5,000 for the batch. Sea shipping (FOB port + freight + delivery to warehouse) adds roughly another $1,200-1,500. Customs charges (duty plus VAT) average another 20% of the customs value, around $1,200-1,400. Pre-shipment inspection is $150-250. The real total comes out to roughly $7,500-8,500 instead of the initial $5,000 — a difference of nearly 60%, easy to miss if you calculate based on product price alone.

I calculate the real budget for your product

Before you commit to a purchase, I'll calculate the full landed cost — product, logistics, customs, and inspection — with no surprises halfway through the deal. Tell me what you're planning to source.

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