In short: To make a custom box we need five things from you: the box style, the inner size (Length x Width x Height in mm), the board strength, whether you want printing, and the quantity. Gather these, email them to us, and we will reply the next working day with a quotation.

Quotation checklist

Five Details to Prepare

These details determine whether the box can be made, which production method is suitable and how accurately it can be priced.

1. Box styleRSC, die-cut or partition
2. Inner sizeLength × Width × Height in mm
3. BoardWall type or packed-item details
4. PrintingPlain, one, two or full colour
5. QuantityCustom orders start from 50 pieces

A custom made carton box is built to your exact size and specification, rather than picked off a shelf. Most custom boxes are used to pack finished goods for storage, shipping or retail. It can be as simple as a plain RSC carton with a partition inside, or a shaped die-cut box with your logo printed on it. This guide walks you through each detail we need, so your quotation is fast and accurate.

Packing finished goods into a custom carton box

Start with the item you need to pack. Its size, weight and fragility decide the box style and board strength.

Before You Enquire

Have these basics ready so we can identify you and follow up quickly: your name, company name and a contact number. Then work through the five points below.

1. Choose Your Box Style

Tell us which style suits your product. If you are not sure, describe the item and send a photo, and we will advise.

RSC Carton Box

Plain RSC carton boxes

An RSC carton is the plain, everyday box. Ideal when your item is a simple rectangular shape.

Die-Cut Box

Die-cut corrugated boxes in custom shapes

A die-cut box is shaped to your product. A sketch or sample lets us build the cutting die correctly.

Partition Box

Carton box with internal partitions

Partitions keep several items apart inside one box. Measure the space each item needs.

2. Give Us the Inner Size

Measure the inside of the box, not the outside, and always in the order Length x Width x Height, in millimetres. Length is the longer opening side, width is the shorter opening side, and height is the depth from base to opening. The board thickness is added on top of your inner size, so an inner measurement makes sure your product fits.

3. Choose the Board Strength

Single, double and triple wall corrugated board thickness

More flutes and heavier paper mean a stronger box. Match the board to the weight it must carry.

4. Tell Us About Printing

Carton box printed with a logo

Printing adds your brand to the box. Send your logo or artwork so we can quote the mould and print.

5. Confirm the Quantity

A large quantity of carton boxes stacked

Custom boxes are priced by quantity. A firm figure gives you the most accurate price.

Delivery Details

When your order is confirmed, a few delivery details help us plan and price the trip.

Loading bay for delivery of carton boxes

A proper loading bay makes delivery smooth. Flag any access limits so there are no surprises.

Ready to request a quotation?

Send Us Your Custom Box Enquiry

Once you have the five points above, email them to hello@cartonboxes.sg and we will reply the next working day with a quotation. If you only need standard stock boxes, you can skip the custom process and place your order online, or browse our carton boxes for sizes and prices.

Common questions

Custom Carton Box FAQs

What information do you need to quote a custom carton box?

To quote accurately we need the box style (RSC, die-cut or partition), the inner size as Length x Width x Height in millimetres, the board strength (single, double or triple wall), whether you need printing, and the quantity. A physical sample or a simple sketch helps a lot.

What is the minimum order quantity for a custom carton box?

The minimum order quantity depends on the size of the box, and we do not customise any quantity below 50 pieces. Smaller boxes usually have a higher minimum than larger ones, and we will confirm the exact figure when we reply to your enquiry.

Should I measure the inside or the outside of the box?

Always give the inner measurement, because that is the space your product sits in. Measure in the order Length x Width x Height, in millimetres. The board thickness is added on top of your inner size, so measuring the inside makes sure your product fits.

Can you print my logo or design on the boxes?

Yes. We print in one colour, two colour or full colour. Printing needs a printing mould, so a one time mould charge applies on top of the box price. We do not create designs, so please supply your artwork or a clear sample of what you need.

How long does a custom carton box order take?

Once the order and any artwork are confirmed, our usual production and delivery time is 4 to 9 working days. Larger quantities or full colour printing may take longer, and we will confirm the timeline when we reply to your enquiry.

Should I order a standard box or request a custom box?

Choose a ready-stock box when one of our listed sizes fits and you need fewer than 50 pieces or a faster, simpler purchase. Request a custom box when size, structure, partitions or printing must be made to your specification.

Ready to Get Your Boxes?

Order online for fast delivery across Singapore, drop by our showroom for self collection, or email us for a custom made carton box.