Five birthday cakes you can make at home, from a one-bowl funfetti to a drippy ganache showpiece, with the catch for each.

A homemade birthday cake does not need to be perfect. Kids remember the sprinkles, the candles, and the person who made it. A store cake costs more and rarely tastes better.

This guide picks five cakes from popular baking blogs. Each one gets a short intro, the key amounts, and a “Watch out” line with the catch. We kept the numbers from the original posts, so click through for the full steps.

Planning the party too? Read our ideas for backyard birthday parties and DIY party food.

In this article

Quick Answer: What Is the Easiest Homemade Birthday Cake?

The easiest homemade birthday cake is a one-bowl cake in a single pan. The funfetti cake bakes in an 8×8 pan in about 30 minutes and feeds 9. The vegan peanut butter wacky cake mixes in two bowls with no eggs or butter and bakes in 30 to 35 minutes. A simple chocolate sponge with butter icing works well for first-time bakers.

Showpiece cakes take more time but still use basic skills. A sprinkle cake needs a stand mixer and a candy thermometer. A drippy ganache cake needs a thoroughly chilled cake before you pour.

Match the cake to your time and skill. Check the Watch out line under each recipe before you shop, and plan for cooling and chilling time.

1. Easy Homemade Funfetti Cake

Funfetti is the classic kid cake: soft vanilla crumb with rainbow sprinkles inside and on top. This version uses an 8×8 pan, so it is small enough for a family party.

The Averie Cooks recipe whisks 1 cup all-purpose flour, 3/4 cup sugar, and 2 teaspoons baking powder. The wet mix has 1 egg, 1/2 cup buttermilk, 1/3 cup sour cream, 1/4 cup oil, and 2 teaspoons vanilla. Fold in 1/2 cup sprinkles. Bake at 350°F for about 30 minutes, checking at 25. Frost with vanilla buttercream and more sprinkles.

Yield: 9 servings.

Storage: up to 5 days at room temperature in an airtight container, or up to 3 months in the freezer.

Watch out: the author only tested all-purpose flour. Long, skinny sprinkles work best, since overmixing can make colors bleed. A few readers found the cake bland or the batter runny, and the author pointed to under-measured flour or a missing egg. Measure the flour with a scale or spoon-and-level.

2. Ultimate DIY Sprinkle Cake

This is the party-stopper: a two-layer cake coated in sprinkles on the lower half. It tastes like vanilla and looks like a celebration.

The Sprinkles for Breakfast recipe builds two 8-inch layers from 3 cups cake flour, 1 3/4 cups sugar, 5 egg whites, and 12 tablespoons butter. The frosting is an Italian-style meringue buttercream: cook 3/4 cup sugar syrup to 248°F, pour it into whipped whites, beat about 30 minutes until cool, then add butter. Frost, chill 40 to 60 minutes, then press sprinkles onto the lower half using a parchment guide line.

Time: about 25 to 30 minutes of baking, plus roughly 40 minutes for the buttercream and an hour of chilling.

Watch out: this is the hardest recipe on the list. Take the sugar syrup off the heat as soon as it hits 248°F. You need a stand mixer and a candy thermometer. The page does not list a sprinkle amount or candle size, so buy a generous jar.

3. Drippy Ganache Cake

A drip cake looks fancy but is mostly about chilling and pouring. Chocolate ganache runs down the sides, and candy and cookies pile up on top.

The Cake Blog tutorial says to chill the cake thoroughly before pouring. Spoon a few deliberate drips over the top edge, pour ganache on top, and push it to the edge with a small offset spatula. Tap the cake stand gently to level it. Decorate with larger candies first, then smaller pieces, and use odd numbers and an uneven layout.

Tip: pour melted chocolate on parchment, add sprinkles, let it set, and break it into shards for height.

Watch out: the article gives no ganache ratio or temperatures. It links to another recipe for the ganache, so use a tested ratio. The pictured cake is 6 inches, while the linked recipe is written for 8 inches. White chocolate ganache tinted with color works for colored drips, per the author.

4. Peanut Butter Wacky Cake

A wacky cake uses vinegar and baking soda instead of eggs, so it works for vegan guests and for families with egg allergies. It mixes in two bowls and needs no mixer.

The Namely Marly recipe combines 1 1/2 cups flour, 1 cup sugar, 1/2 cup peanut butter powder, 1 teaspoon baking soda, and 1/2 teaspoon salt. The wet mix is 1/3 cup oil, 1 cup cold water, 1 tablespoon apple cider vinegar, and 1 teaspoon vanilla. Stir the two together and bake in an 8-inch pan at 350°F for 30 to 35 minutes. Dust with powdered sugar or add peanut butter frosting.

Yield: 9 servings.

Watch out: put the batter in the oven right away, since the vinegar and soda start reacting at once. The author has not tested almond powder in place of peanut butter powder. The page gives no storage advice, though one reader froze the frosted cake with good results. Peanut butter cakes are a problem for guests with nut allergies, so check before you serve.

5. Simple Kids Birthday Cake

This is a plain chocolate sponge with chocolate butter icing, built for beginners. It is the cake to make when you want a birthday cake without a project.

The Mum in the Madhouse recipe uses 135 g each of butter and caster sugar, 2 eggs, 105 g self-raising flour, 30 g cocoa, and 1/2 teaspoon baking powder in a 20 cm pan. The icing mixes 65 g butter, 175 g icing sugar, 30 g cocoa, 3 tablespoons milk, and vanilla.

Make ahead: bake the sponge up to a day early, wrap it tightly in parchment and cling film, and frost the next day.

Watch out: the page does not state the oven temperature and says to use the one from the recipe it is based on, so check your own recipe first. The blog describes an all-in-one method while the recipe card says to cream the butter and sugar, so pick one method and stay with it. For small kids, skip hard candies and tiny decorations that are choking hazards.

Conclusion

You do not need a bakery to make a birthday cake that feels special. Start with the funfetti or the wacky cake if you are short on time. Save the sprinkle and drip cakes for a day when you can plan the chilling.

Bake the sponge a day early when you can, and decorate the day of the party. Then let the birthday child add the sprinkles. For more ideas, read our guide to DIY party food.