What belongs in the delivery cost

For dropshipping gadgets shipping costs in Singapore, start with the cost attached to each order, not the product’s purchase price or the advertising spend. Include the carrier’s billed delivery charge, fulfilment fees for picking and packing, packaging materials such as mailers, cartons, tape and labels, and handling costs for manual processing or delivery exceptions. Record each component separately so a cheaper carrier quote does not hide rising warehouse or packaging costs.

The delivery fee shown to the customer is a separate measure. It is revenue collected at checkout, not a carrier cost. A $4 delivery fee against $6 of carrier, fulfilment, packaging and handling costs leaves a $2 delivery burden; free delivery leaves the full $6 to recover through the product price or margin. Compare the customer fee when reviewing conversion and checkout pricing, and compare actual delivery cost when reviewing order profitability.

Keep product cost in cost of goods and advertising spend in contribution analysis, rather than combining either with delivery. This separation lets you use a profit margin calculator for the unit economics, while ORVX reports product- and collection-level profitability alongside advertising contribution. Use delivered orders for realized revenue, not cancelled or returned orders.

Weight and size for gadget parcels

Use the packed parcel, not the gadget alone, when estimating delivery. Actual weight is the parcel’s physical weight after adding the box, mailer, inserts and protective padding. Volumetric weight estimates the space the parcel occupies from its length, width and height, then applies the carrier’s stated dimensional divisor. A carrier may bill whichever measure is higher, or apply a different rule, minimum, rounding method or service-specific formula, so do not assume one Singapore carrier’s calculation applies to another.

Packaging can change the charge even when the product is unchanged. A compact mailer may reduce dimensional weight, while a rigid box and extra void fill may increase it; protection still needs to match the gadget’s fragility. Multi-item orders can cross a weight or size band, require a larger carton, or be split into multiple parcels with separate charges. Record the packed dimensions and weight for common order combinations, then price from the carrier’s tariff for the service you actually use.

The two parcel-weight measures to check
MeasureWhat it representsWhen it matters
Actual weightThe parcel’s measured mass, including packagingUseful when gadgets and packaging are dense or compact
Volumetric weightSpace occupied, calculated from packed dimensions under that carrier’s formulaUseful when boxes are light but bulky

Worked example with sample numbers

This example is illustrative. It uses sample numbers for a dropshipping gadgets store selling in Singapore. They are made up to show the method, they are not a benchmark, and your own figures will differ.

Formula: Lowest safe basket = (delivery + packing + fixed fee) / (gross margin rate - percentage fee - minimum margin you will accept).

Sample numbers: free delivery at different basket sizes
Basket without taxMargin before deliveryAfter absorbing deliveryShare of basket
S$26.14S$11.16S$5.3220.3%
S$34.85S$15.00S$9.1626.3%
S$52.28S$22.70S$16.8632.3%
S$69.71S$30.40S$24.5635.2%

Run the same sum with your own numbers in the free calculator, or browse guides for sellers in Singapore and more dropshipping gadgets guides.

General information only: tax, duty and import rules change and depend on your situation, so check with an accountant or the official source before acting.

Eligible Shopify stores can see these numbers for their own store through the Founding 10,000 offer.

Check the Singapore charges that affect delivery pricing

Separate the delivery quote from charges collected at import. Singapore Customs’ “Importing into Singapore” guidance is the source to check for the gadget’s HS classification, whether it is dutiable, and the import-clearance requirements. Do not assume every gadget has the same treatment: record any applicable duty as a per-order cost, then verify the current GST treatment with the Inland Revenue Authority of Singapore (IRAS), whose current GST rates page states that Singapore’s GST rate is 9%. For illustration only, a 9% charge on a taxable $40 amount is $3.60.

Your delivery term determines who must budget and collect those charges. Under the ICC Incoterms® rules, compare DDP (seller handles delivery with import clearance and applicable import charges) with DAP (buyer handles import clearance and import charges). Check the carrier’s written quote and the applicable Singapore Customs guidance before advertising “delivered” pricing; a low freight quote can still leave the customer with a payment request. Put freight, duty where applicable, GST, and clearance fees into separate fields in your profit margin calculator, rather than hiding them in one delivery estimate.

Choosing between flat-rate and free delivery

A flat delivery fee makes the customer share the shipping cost. It suits lightweight, low-to-mid-value gadgets when the fee is predictable, and multi-item orders when one order-level charge encourages customers to consolidate. For illustration only, if a S$20 order has S$8 gross profit before delivery and the customer pays S$4 shipping, the S$8 remains available before other costs.

Free delivery means you absorb shipping in the product margin or build it into the selling price. It can reduce friction for lightweight gadgets, but is risky for low-value orders with thin margins and bulky parcels whose carrier charge varies by dimensions. Check the result with a profit-margin calculator, separating product, delivery and advertising costs.

When each delivery pricing approach fits
ApproachUsually suitsMain risk
Flat-rate deliveryPredictable, lightweight parcels and multi-item ordersA high fee can discourage low-value purchases; one rate may undercharge bulky parcels
Free deliveryLightweight gadgets with sufficient margin or prices that include deliveryDelivery erodes profit on low-value orders and expensive bulky shipments

How to test a delivery threshold

Set the threshold from the delivery subsidy, not from a round number. First calculate the contribution margin rate before delivery: contribution margin ÷ order value. If a $40 order has a 35% rate, and delivery costs $6 while the customer pays $2, the subsidy is $4. The extra revenue needed to cover it is $4 ÷ 0.35 = $11.43. A first candidate threshold would therefore be about $51.43, rounded to a customer-friendly amount. Check the calculation with the profit margin calculator.

Compare orders that meet the threshold with orders that do not, using the same test period and separating major product, channel and campaign differences. Track delivered-order revenue, contribution after advertising, net profit, average order value, delivery subsidy, return rate and refund value. Eligible orders may produce higher order values but also attract heavier baskets or different customers, so do not treat the difference as proof that the threshold caused the result.

How to read the worked example

Read the worked example as an audit trail rather than as a single final price. First identify the order inputs: the customer price, product cost, packed delivery quote, delivery charge collected from the customer, and any other line items shown. Check that every input uses the same currency and refers to the same order.

Next, trace the delivery calculation. Under a paid-delivery option, follow how the customer’s delivery charge offsets the quoted delivery cost. Under a free-delivery option, follow how the full delivery cost is deducted from the order’s contribution. If the example includes a threshold or another option, repeat the same trace without changing the underlying product or delivery inputs.

Finally, compare the remaining margin for each option. The option with the larger customer charge may leave more contribution per order, but it may also present a different customer offer. Use the example to see the financial trade-off, not to assume customers will respond in a particular way. For a second check, enter the same inputs in the profit margin calculator.

The right delivery policy depends on the parcel cost you can verify, the margin each order leaves and the customer behaviour you want to encourage. Recalculate when packaging, carrier terms or product mix changes, then review charged delivery, free delivery and threshold orders separately.

Sources

How this page was made: drafted with AI from a brief, then checked by automated rules for arithmetic, sources and duplication. The sample numbers were calculated, not reported.