Every example and amount on this page is illustrative. It shows the method and is not a benchmark, a quote or advice.
What Makes Up a Singapore Delivery Cost
For Singapore home-goods orders, separate the carrier’s invoice from the other costs attached to getting an order delivered. The carrier charge covers the courier or postal service. Packaging covers cartons, mailers, tape and protective materials. Fulfilment covers pick-and-pack labour or a third-party warehouse fee. Platform or payment fees may be charged on the order or delivery amount, so record them separately rather than hiding them inside the carrier rate.
Taxes and surcharges need their own lines. The current GST rate in Singapore is 9%; whether GST is a recoverable input tax or a final cost depends on the merchant’s registration and treatment. Fuel, peak-period, residential or remote-area charges can change the carrier total. Product cost and advertising are excluded from delivery cost, but belong in a separate profitability calculation. Use ORVX’s profit margin calculator to keep those measures distinct (Source: Inland Revenue Authority of Singapore).
| Measure | What it covers | Use it for |
|---|---|---|
| Carrier charge | Courier or postal delivery invoice | Comparing shipping rates and service choices |
| Packaging | Cartons, mailers, tape and protection | Checking parcel-level handling cost |
| Fulfilment | Pick-and-pack or warehouse handling | Measuring operational delivery cost |
| Platform fees | Order, payment or delivery-related fees | Calculating realised order economics |
| Tax and surcharge | GST treatment and carrier add-ons | Explaining differences between quoted and paid totals |
Why Weight and Parcel Size Matter
A carrier may assess an order by actual weight, volumetric weight, or whichever is higher. Actual weight is what the packed parcel weighs on a scale. Volumetric weight estimates the space it occupies: length × width × height ÷ the carrier’s dimensional divisor. The divisor differs by service, so check the rate card rather than assuming a universal formula.
For illustration only, a packed lamp weighing 2 kg in a 40 × 30 × 20 cm carton has a volume of 24,000 cm³. With a divisor of 5,000, its volumetric weight is 4.8 kg, so the carrier may price it in the 4.8 kg band. A smaller, tighter carton could reduce that charge without changing the product.
Packaging therefore affects dropshipping home goods shipping costs in Singapore. Oversized cushions, storage baskets and framed items can be billed for space, while fragile goods may need protective material that increases both dimensions and weight. For a multi-item order, combine the packed items and account for void fill, or assess separate parcels if the order must be split. Use actual weight to check handling and volumetric weight to check space; price from the billable measure that applies.
Worked example with sample numbers
This example uses sample numbers for a dropshipping home goods 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).
| Basket without tax | Margin before delivery | After absorbing delivery | Share of basket |
|---|---|---|---|
| S$26.14 | S$10.13 | S$3.39 | 13.0% |
| S$34.85 | S$13.64 | S$6.89 | 19.8% |
| S$52.28 | S$20.66 | S$13.91 | 26.6% |
| S$69.71 | S$27.67 | S$20.92 | 30.0% |
Run the same sum with your own numbers in the free calculator, or browse guides for sellers in Singapore and more dropshipping home goods 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.
When to Charge a Delivery Fee
Use a flat delivery fee when most Singapore orders have similar packed dimensions and carrier costs. For illustration only, charging S$6 on every order is easy for customers to understand and easy to reconcile. It works only if low-cost and high-cost deliveries do not create large margin swings. Check the fee against realised product margins, not against sales revenue alone.
Use a variable fee when shipping costs change materially by parcel size, weight, destination or number of cartons. You can pass through the calculated delivery cost at checkout, or recover a defined share, such as 70%. Passing through all of it gives the clearest margin control; subsidising part of it may support conversion but makes each order’s contribution less predictable. Review the effect using a profit margin calculator.
Use product-specific charges for bulky, fragile or unusually heavy home goods. A small décor item might carry a standard fee while a large mirror has its own charge or requires a delivery quote. Keep the rule visible before payment, and compare the fee collected with the actual delivery cost and product-level profit. If a product repeatedly loses money after delivery, adjust that product’s charge rather than hiding the loss in a store-wide flat fee.
When Free Delivery Makes Sense
Free delivery is a pricing choice, not a cost reduction. You can absorb the carrier charge in the product margin, or raise the product price so delivery is built into the selling price. The first keeps the displayed item price lower but reduces profit per order; the second protects contribution per item but may make price comparison harder. Use a profit margin calculator to test both treatments.
For a S$20 item with S$5 delivery cost, absorbing delivery leaves S$15 before product and other costs. Adding S$5 to the price preserves the original pre-delivery economics, but only if demand holds. For low-value products, that increase can be a large percentage of the selling price. For bulky home goods, shipping can consume margin even when the item has a healthy markup, so free delivery is sensible only when the price can carry it.
Multi-item orders need separate treatment: one parcel may cost S$5 rather than S$5 per item. Absorbing the full charge on every item overstates the cost of larger baskets, while building the full charge into each product can overprice them. Compare product and collection profitability, including delivered orders and returns, before choosing. Free delivery is not automatically superior; charge separately when the order economics cannot support it.
How to Set and Test a Free-Shipping Threshold
Set the threshold from contribution, not from a convenient round number. For each candidate, calculate: order value − product cost − advertising cost − payment and packing costs − shipping subsidy. The subsidy is the carrier cost minus any delivery fee collected. Compare the result with your current basket economics: a threshold should encourage a larger basket without making the extra delivery cost exceed the added contribution. Use the profit margin calculator to check the arithmetic.
For illustration only, a S$42 basket with S$20 product cost, S$8 advertising, S$3 payment and packing, and S$7 delivery produces S$4 after free shipping. A S$60 basket might cost S$29 in products, S$8 in advertising, S$3 in payment and packing, and S$8 to deliver: S$12 remains. The higher basket is more valuable only if customers reach it without excessive discounting or returns.
Test two thresholds against the current offer, such as S$50 and S$60. Compare conversion rate, average order value, shipping subsidy per delivered order, contribution after advertising, and net profit per delivered order. Revenue alone can rise while profit falls. ORVX reports realized revenue from delivered orders, product and collection profitability, and contribution after advertising, so use those measures to decide whether to scale, reduce, or stop the threshold test.
How to Read the Worked Shipping Example
Read the worked calculation from left to right, and confirm the revenue basis first. Check the order value and whether it includes the customer’s delivery charge. Then compare the delivery cost, the amount paid to deliver the parcel, with the customer charge collected for shipping. The difference is the absorbed amount: if delivery costs more than the charge, the store funds the gap; if the charge covers more, the delivery line offsets other order costs.
Finally, check the resulting contribution margin, both in currency and as a percentage where shown. This is the amount left after the costs included in the calculation, so it is the measure to use when deciding whether the order economics work, not delivery cost alone. A high customer charge can reduce the absorbed amount without making the product profitable if product or advertising costs are high. Recalculate using consistent tax, currency and cost assumptions with the profit margin calculator, then compare the result with actual delivered orders rather than cancelled or returned orders.
The right delivery policy depends on the relationship between parcel economics and contribution margin. Use paid delivery when costs vary materially, free delivery when the margin can support it, and a threshold when encouraging a larger basket offsets the shipping subsidy. Recheck the policy whenever product mix, packaging, carrier rates or order values change.
Sources
- Current GST rates (Inland Revenue Authority of Singapore, checked 26 October 2026).
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.