If you've ever tried to put a silver dollar, an Eisenhower dollar, or a half dollar into a standard piggy bank, you already know the problem. The slot is too narrow, too short, or both — and the coin either gets stuck or simply won't go in at all.
This is one of the most common complaints about piggy banks, and it's surprisingly easy to fix with the right design.
What Coin Sizes Actually Require
Here's a quick reference for the coins most likely to need a larger slot:
- Quarter: 24.3mm diameter
- Half Dollar: 30.6mm diameter
- Dollar Coin: 26.5mm diameter
- Eisenhower Dollar: 38.1mm diameter
- 1 oz Silver Round: ~39mm diameter
- Morgan/Peace Silver Dollar: 38.1mm diameter
Standard piggy bank slots are typically designed around the quarter at best. Anything larger — especially silver rounds or Eisenhower dollars — simply won't fit.
Our Enlarged Slot Design
Our piggy banks are designed with an enlarged coin slot that accommodates all of the above. The slot is both wider and longer than standard, allowing large diameter coins to drop in cleanly without force, tilting, or frustration. It works for everyday coins too — the larger slot doesn't make smaller coins fall through; it just removes the upper limit on what fits.
Who Needs a Large-Slot Piggy Bank
- Parents buying alongside a silver coin gift
- Grandparents introducing grandkids to coin collecting
- Collectors who want a display-friendly bank for bullion pieces
- Anyone tired of piggy banks that only work for pennies
If coin size has been a frustration with piggy banks in the past, the slot design is the first thing to check — and ours is built with exactly this use case in mind. Browse our large-slot piggy bank collection to find the right fit.