'Guess How Many' Fundraising Competitions
What Is a "Guess How Many" Fundraiser?
A "Guess How Many" fundraiser is a classic and popular choice. This simple yet engaging activity can easily be set up at any event, offering a great opportunity to boost your fundraising efforts. Here's how you can organise and optimise it for success!
Traditionally a ‘Guess the Jellybeans’ game, participants pay a small fee to guess how many jellybeans (or other items) are in a large jar. The winner, who guesses the closest number, takes home the jar as their prize. It’s a fun, interactive way to raise money and engage your community.
Why This Fundraiser Works
This fundraiser is easy to set up and doesn’t require a lot of resources. Whether it’s for a school fete, a club event, or a community gathering, it can be a hit with both kids and adults. For example, by selling 100 guesses at just 50 cents each, your fundraiser can raise up to $50 in no time!
It’s a great option for repeat fundraisers, such as lunchtime fundraising activities or having the jar displayed in the front office for a longer duration.
What are ideas for things to put in the guessing jar?
🍬 Edible Options
These are always popular, especially with kids and families:
- Jellybeans (classic!)
- Wrapped lollies (Chupa Chups minis, etc.)
- Mini marshmallows
- Minties or wrapped mints
- Sour worms or snakes
- Mini candy canes (great for a Christmas version)
- Popcorn kernels (tricky to guess!)
- Mini chocolate bars
- Lollipops (handle-up = bonus visual challenge)
🧸 Toy/Novelty Fillers
- Puzzle pieces (use a second, matching puzzle as the prize!)
- LEGO figures
- Beads (pony beads, Hama/perler beads)
- Dice
- Mini dinosaurs or animals (bulk packs online)
- Toy soldiers
- Googly eyes
- Mini rubber ducks
- Foam stickers (can be themed – e.g. animals, letters)

🌈 Seasonal / Themed Options
- Christmas baubles or bells
- Mini plastic spiders (Halloween)
- Plastic hearts (Valentine’s Day)
- Autumn leaves or acorns (real or fake)
- Easter-themed confetti or ornaments
- Glow-in-the-dark stars
✏️ School Supply Themes
- Crayons (broken or whole)
- Pencil sharpeners
- Mini highlighters
- Binder clips or bulldog clips
- Push pins or drawing pins (clearly marked as not for touching!)
- Wooden craft sticks (aka icy pole sticks)
💰 Money-Related Themes
- Foreign coins (cheap to source and adds curiosity)
- Monopoly or play money
- Gold chocolate coins (tempting!)
- Dice from old board games (can be a fun, 'recycled' idea)
🌍 Eco-Friendly / Natural Ideas
- Shells or polished stones
- Gum nuts or seed pods
- Bottle caps (cleaned and dried)
- Corks (cut into slices for a harder challenge!)
- Recycled bread tag
🖐️ Tips for running a great Guess How Many Fundraiser
Choose the Right Jar 🧱
- Big enough to hold 100+ items, but small enough to be a visual challenge.
- A larger jar allows you to charge more per guess — for example, $1–$2 per entry for a big prize.
Select the Prize 🎁
- The contents can be the prize (if food-safe).
- Or offer a bonus prize: a toy, gift card, or hamper to increase excitement.
Offer a Guessing Range 📏
- Instead of requiring an exact number, make it easier:
- “The correct answer is between 250 and 375.”
- This encourages more guesses and reduces frustration.
Create a Chart for Entries 🧾
- Use a simple Excel or Word sheet with columns for:
- Keeps it organised and makes prize follow-up easy.
Decorate the Jar 🎨
- Add ribbon, themed fabric on the lid, or stickers.
- Make it eye-catching so it draws people in from a distance!
Seal the Correct Answer 🔐
- Write the answer on a slip, place it in a sealed envelope, and stick it under the jar or with the organiser.
- Ensures fairness, prevents disputes, and adds mystery!
Boost Visibility 📣
- Display the jar somewhere with high foot traffic.
- Promote it via newsletters, class reps, or social media.
- Allow multiple entries per person (e.g., 3 guesses for $2).
Add a Fun Twist (Optional) 🕹️
- Offer bonus prizes for guessing the outlier.
- Include 1–2 ‘odd’ items in the jar to throw people off (e.g. “Guess how many items… and what doesn't belong?”)
- Run themed jars (e.g. LEGO for kids, lollies for adults) and have a winner for each