What size Valentine's Day box do I need?
Short answer: Measure the full layout of your truffles, bottles or floral insert and add 0.5-inch divider bridges between fragile items plus a 0.375-to-0.5-inch perimeter border. Popular custom Valentine's Day boxes include 7 × 7 × 2 in for heart bonbon trays and 8.5 × 6.5 × 3.5 in for fragrance duos.

On this page
- How do I measure a heart-shaped box or Valentine truffle assortment
- What are the most popular Valentine's Day box sizes by gift type
- How do I size a two-tier preserved rose and jewelry drawer box
- How much foam clearance do Valentine perfume, candle and champagne sets need
- How do I size a Valentine belly band or outer shipping mailer
- Common mistakes
- FAQs
Request a custom quoteFree dieline & 3D mockup
Finding the right Valentine's Day box size depends on whether you are packing a grid of confections, a contoured heart silhouette, a two-tier floral cube or a multi-item romance gift set. For rectangular or square boxes, arrange your items face-up on a flat table with a 0.5-inch foam or paperboard bridge between cavities and a 0.5-inch wall margin around the outer edges, then measure total length × width × tallest height in inches. For heart-shaped rigid boxes, remember that the curved lobes and tapered bottom point reduce usable corner space compared with a square of the same span, so leave at least a 0.375-inch margin inside the curved wall. At CubitPack, every rigid box, February mailer and folding sleeve is cut to your exact inside dimensions with zero die or plate charges, free design help, a 3D mockup before payment, and free US delivery.
How do I measure a heart-shaped box or Valentine truffle assortment?
Chocolatiers and bakeries often size a heart-shaped box by measuring a square grid of bonbons and ordering the same width in a heart silhouette. Because a heart tapers sharply toward the bottom point and curves inward at the top cleft, a 7 × 7 inch square grid will collide with the curved walls of a 7 × 7 inch heart box. When sizing contoured custom printed Valentine's Day boxes for truffles, macarons or dipped strawberries, measure two perpendicular spans across your arranged treats: the widest horizontal span across the two upper lobes, and the vertical span from the top lobe crest down to the bottom tip. Add a 0.375-inch perimeter margin inside the curved chipboard (gray board) wall so the telescoping heart lid slides on and off without grazing chocolate shells or piped frosting. For inside depth, measure your tallest bonbon or berry, add 0.125 inches for a multi-ply confection cushion pad on top, and add 0.25 inches of lid headspace.
- Standard bonbon cavity: allow 1.25 × 1.25 in per truffle plus 0.25 in paperboard divider walls between pieces.
- Heart-box lobe width (W): measure the widest left-to-right span of your staggered truffle layout and add 0.75 in total wall clearance.
- Heart-box point length (L): measure from the top curve of the lobes to the bottom tip and add 0.75 in total clearance.
- Dipped strawberry boxes: allow 2 × 1.75 in per berry and 2 in of inside height so drizzle toppings never touch the window or lid.
- Food-safe liners: request food-safe inner trays, glassine pads and grease barriers when packing unwrapped confections.
What are the most popular Valentine's Day box sizes by gift type?
CubitPack builds every Valentine box to your exact inside Length × Width × Height in inches with no die fees, starting at 50 units for rigid boxes, 250 units for corrugated February mailers, and 1,000 units for folding cartons. Even so, most February 14 confections, floral cubes, fragrance sets and date-night hampers fall into six proven size ranges. Use the reference table below to benchmark your gift set before measuring your physical samples. Pay close attention to inside height: artisan bonbons need a shallow 1.75 to 2 inch tray so chocolates sit right below the lid, whereas two-tier preserved rose and jewelry boxes need a full 6-inch vertical profile.
| Valentine gift category | Typical inside size (L × W × H) | Recommended box structure |
|---|---|---|
| 4-piece or 9-piece artisan bonbon assortment | 5 × 5 × 2 in | Two-piece lift-off lid rigid or drawer box |
| 12-to-16 piece truffle tray or 6 dipped strawberries | 7 × 7 × 2 in | Heart-shaped two-piece rigid or window box |
| Preserved rose dome with hidden lower jewelry drawer | 6 × 6 × 6 in | Two-tier rigid floral collar & slide drawer cube |
| 50 ml eau de parfum, travel spray & votive candle | 8.5 × 6.5 × 3.5 in | Magnetic book-style rigid with velvet EVA foam |
| Silk lingerie, satin camisole or Valentine PR kit | 10 × 8 × 3 in | Two-piece rigid with removable Feb 14 belly band |
| Dozen long-stem roses or deluxe chocolate strawberry tray | 12 × 8 × 2.5 in | Window lid rigid box or printed Valentine mailer |
| 375 ml rosé bottle, two stemless flutes & chocolates | 12 × 9 × 4 in | Magnetic closure hamper with custom EVA insert |
How do I size a two-tier preserved rose and jewelry drawer box?
One of the highest-converting February 14 structures is the two-tier floral and jewelry cube: preserved eternity roses sit in a recessed collar under the top lid, while a ribbon-pull drawer at the base reveals a necklace, bracelet or ring. To size this double-decker box accurately, divide the total inside height into three vertical zones: the lower jewelry drawer, the structural divider floor, and the upper floral chamber. A standard lower drawer needs 1.5 to 1.75 inches of inside height to hold a velvet ring slot or pendant pad without snagging the chain when the drawer slides closed. The internal rigid partition adds roughly 0.25 inches, and preserved rose heads require 3.5 to 4 inches of upper height so the petals are never crushed by the lift-off lid. Combining those zones gives the classic 6 × 6 × 6 inch cube for four to nine roses, or an 8 × 8 × 6.5 inch cube for a sixteen-rose arrangement paired with custom jewelry boxes inserts.

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Request a Quote →How much foam clearance do Valentine perfume, candle and champagne sets need?
Valentine beauty and date-night sets frequently pair heavy glass items of different shapes, such as a rectangular 50 ml glass perfume flacon alongside a round 8 oz scented candle jar, or a half-bottle of sparkling wine beside two stemless flutes. Glass-on-glass contact is the primary cause of February transit breakage. Arrange your bottles and jars flat on a table and leave at least a 0.5-inch bridge of die-cut custom EVA foam inserts between lightweight flacons and candles, stepping up to 0.75 inches around a champagne bottle. Keep a 0.5-inch foam border around all four outer walls of the box. If a slim lip gloss tube or travel atomizer is much shallower than the adjacent candle jar, ask our structural team to build a stepped foam floor under the smaller cavity so every product face sits flush when your customer opens the magnetic flap.
How do I size a Valentine belly band or outer shipping mailer?
All CubitPack boxes are quoted by their usable inside dimensions, except for two accessories that wrap around an assembled box: removable February 14 paperboard belly bands and corrugated outer shipping overboxes. Both must be sized to the outside footprint of the inner box. A rigid gift box built with 2 mm chipboard (gray board) adds roughly 0.25 inches to the outside Length, Width and Height compared with its inside cavity. If your core custom magnetic closure boxes measure 8.5 × 6.5 × 3.5 inches inside, their outside dimensions are approximately 8.75 × 6.75 × 3.75 inches. Give us your inner box size and we will automatically score the paperboard belly band for a slide-on fit, or size a fitted corrugated outer mailer with 0.25 inches of clearance to protect blush soft-touch wraps and rose-gold foil in UPS, USPS or FedEx parcel sorting.
- Inner Valentine gift box: always provide the usable inside Length × Width × Height in inches.
- Removable February 14 belly band: sized to the outside Width and Height of your closed rigid box so it slides on smoothly without tearing corners.
- Fitted corrugated outer overbox: sized 0.25 in larger than the outside L × W × H of the rigid gift box to protect soft-touch wraps and foil in courier transit.
- Silk lingerie & tissue wrap: add 0.5 in to inside height when cushioning garments with folded custom tissue paper and a ribbon seal sticker.

What are the most common Valentine's Day box sizing mistakes?
Most February packaging misfits happen when brands use square grid math inside a curved heart box or forget vertical clearance for rose petals and glass bottles. Avoid these five errors
- Using a square truffle grid measurement for a heart-shaped box without adding a 0.375 in margin inside the curved lobes and tapered point.
- Under-sizing the upper chamber of a preserved-rose drawer box so the lift-off lid flattens the top petals.
- Placing glass perfume flacons and candle jars less than 0.5 in apart inside a multi-cavity Valentine gift set.
- Ordering a removable Valentine belly band using the inner box's inside cavity size instead of its outside assembled dimensions.
- Forgetting to add 0.125 in of vertical height for the top confection cushion pad inside a bonbon box.
Find your size
Suggested inside size: 5 × 5 × 2 in
A starting point. Your account manager confirms the size with you before the proof.
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Request a Quote →Questions about valentine's day boxes
Are custom Valentine's Day boxes measured by inside or outside dimensions?
All CubitPack boxes are quoted and manufactured by their usable inside dimensions: Length × Width × Height in inches. You measure the space your chocolates, bottles or floral tray require, and our structural team adds the chipboard (gray board) or corrugated wall thickness to the outside automatically.
How do you measure a heart-shaped rigid box?
Measure a heart-shaped box by its two widest inside spans: Width (W) across the two upper lobes from left to right, Length (L) from the top lobe curve down to the bottom point, and inside Height (H) from the base floor to the underside of the lid.
What size Valentine box fits a dozen chocolate-covered strawberries?
Half a dozen large dipped strawberries fit comfortably in a 7 × 7 × 2 inch square or heart-shaped box. A full dozen long-stem or jumbo chocolate-dipped strawberries typically requires a 12 × 8 × 2.5 inch rectangular window box with paperboard dividers.
How much space should I leave between a perfume bottle and a candle jar?
Leave at least a 0.5-inch (12.7 mm) bridge of EVA or EPE foam between a glass perfume bottle and a candle jar, plus a 0.5-inch foam border around all four outer walls so the glass pieces cannot clink during February parcel delivery.
Can I order a custom sample of my Valentine box to test the fit before production?
Yes. Every order includes a free 2D dieline proof and 3D mockup before payment. You can also order our $50 sample kit to inspect materials and finishes, or request a paid custom structural prototype cut to your exact Valentine dimensions (credited toward your full order).
What is the minimum order for custom-sized Valentine's Day boxes?
Custom rigid Valentine's Day boxes (including heart-shaped boxes, magnetic closure boxes and two-tier rose drawer cubes) start at 50 units. Printed corrugated February mailers start at 250 units, and folding cartons or belly bands start at 1,000 units.
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The heart-box lobe clearance rules, two-tier floral drawer heights and EVA foam bridge formulas in this guide follow ISTA divider standards and confectionery tray benchmarks. A CubitPack packaging specialist verified every dimension row. Spot something wrong? Tell us and we will fix it.
Sources
What changed
- October 22, 2026: First published.
- October 22, 2026: Updated specifications, terminology, and verified source links.
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