Growth Charts vs. Wooden Numbers: Creative Milestone Trackers
By Gathre Kids | Play Mats & Modern Children's Toys | Published: 2026-09-02
Category: Comparisons
Compare Gathre's Growth Chart and Wooden Letters to find the best way to track your child's milestones with style and function.
Quick answer
If you want a dedicated, low-maintenance height tracker, choose the Gathre Growth Chart. If you prefer flexible wall decor that doubles as a learning tool, the Wooden Letters set offers more creative freedom. Both are wipeable and toxin-free, so your choice comes down to how you want to display milestones.

Tracking your child's growth is a cherished ritual, but the way you display it can be as personal as the milestones themselves. Gathre offers two stylish options: the classic Growth Chart and the versatile Wooden Letters set. Each brings a different approach to marking height and celebrating progress.
In this comparison, we'll break down the practical differences—from materials to flexibility—so you can pick the tracker that fits your space and parenting style. No fluff, just the facts you need.
The case for a dedicated growth chart
The Gathre Growth Chart is designed for one job: measuring your child's height. It includes a wooden dowel and string, so you can hang it easily and start tracking right away. Its wipeable, water-resistant surface means you can mark heights with a dry-erase marker and update them as your child grows, without worrying about stains.
Because it's a single vertical strip, it takes up minimal wall space and fits neatly in a nursery or playroom. For parents who want a straightforward, no-fuss tracker that looks polished, this is a strong option.
It also makes a lovely gift for baby showers or first birthdays, especially as part of a nursery decor theme.
- Tip: Use a dry-erase marker to record heights, and take a photo each time for a digital keepsake.
The creative flexibility of wooden numbers
The Wooden Letters set—which actually includes 52 birch pieces with both uppercase and lowercase letters—isn't a height tracker by default. But its potential for milestone tracking is huge. You can arrange the letters to spell your child's name, create a 'Height' sign, or form numbers to mark ages and measurements.
Because it's a set of individual pieces, you can move them around, rearrange them for holidays, or use them as fridge magnets. They're natural wood, so they bring a warm, organic texture to any room.
If you're looking for wall decor that can grow and change with your child, this set offers more than just measurement tracking—it's a learning tool too.
- Tip: Combine the wooden letters with a simple pencil line on the wall, then add the letters around it for a whimsical, custom growth chart.
What about size and space?
The Growth Chart measures 12 inches wide by 69 inches tall, giving you a long vertical canvas. It's ideal for a narrow wall next to a door or in a hallway. Its slim profile means it won't crowd a small nursery.
The Wooden Letters pieces are 3 inches tall for uppercase and 2 inches for lowercase, so they're compact. You can arrange them in a line, a cluster, or a pattern. However, they don't provide a built-in measuring scale—you'd need to pair them with a ruler or a painted mark to track exact heights.
If you have limited wall space, the Growth Chart is more space-efficient. If you want a flexible arrangement, the letters win.
Safety and materials
Both products are made with your child's safety in mind. The Growth Chart is made of bonded leather with a flocked suede backing that includes 28% genuine leather. It's free of toxins, PVC, phthalates, and lead, and it's CPSIA compliant.
The Wooden Letters are made from natural birch wood and are also free of toxins, PVC, phthalates, and lead, and are CPSIA compliant. However, they contain small magnets, so they're recommended for older children who won't put them in their mouths.
If you have a baby or toddler who mouths everything, the Growth Chart is the safer choice. The magnets in the letters make them a potential choking hazard for the under-3 crowd.
Trade-offs to consider
- Ease of use: The Growth Chart is ready to hang and use immediately. The Wooden Letters require you to create your own tracking system. Choose Growth Chart for simplicity.
- Flexibility: Wooden Letters can be rearranged for different words and ages, while the Growth Chart is a fixed vertical scale. Choose Wooden Letters for long-term versatility.
- Safety for young children: Growth Chart has no small parts. Wooden Letters have magnets that are a choking hazard for under-3s. Choose Growth Chart for babies and toddlers under 3.
At a glance: key facts
- Growth Chart: Includes wooden dowel + string. Wipeable and water-resistant. Measures L 12in x W .5in x H 69in. Backed with flocked suede containing 28% genuine leather. You get a complete, ready-to-hang tracker that's easy to clean and fits in narrow spaces. The bonded leather surface wipes clean for repeated use.
- Wooden Letters: 52-piece set of birch letters. Uppercase letters 3in x 1/4in, lowercase 2in x 1/4in. Contains small magnets. Safety warning for swallowing magnets. The letters offer endless arrangement options for creative wall displays, but the small magnets require close supervision with younger children.
How to choose
Best for
- Parents who want a dedicated, low-maintenance height tracker with a polished look
- Nursery or playroom decor that needs a slim, vertical accent
Not for
- Families with children under 3 who want to use wooden letters as wall decor (due to magnet hazard)
Both the Growth Chart and Wooden Letters bring style and function to milestone tracking. If you want a simple, elegant, and safe solution, the Growth Chart is your best bet. If you're after creative flexibility and don't mind building your own display, the Wooden Letters will serve you well. Consider your space, your child's age, and how much 'DIY' you enjoy, and you'll make the right call.



