Is Cupcake Acidic or Alkaline?
Cupcake (baked) is acid-forming: Positive PRAL: acid-forming after digestion.
Classification
At +8.1, a cupcake sits at the top end of baked goods. There's lots of egg and flour in the batter, plus butter and cream cheese in the frosting. All of it supplies protein and phosphorus, and hardly any potassium comes from anywhere. The value says nothing about the sugar in the frosting, nor about the 393 kcal per 100 g. But both are the reason to stop at one.
In the Sweets & Snacks category, cupcake (baked) ranks #87 of 91, sorted from alkaline to acid-forming. More alkaline options include Peanut flips (+8.0), Oatmeal cookies (+7.8), Marble cake (+7.4). More acid-forming are Protein bar (+8.7), Cheese crackers (+8.7), Sponge (+12.8).
Acidic or alkaline: PRAL, not pH
On this site, acidic and alkaline refer to the PRAL (potential renal acid load). It estimates what a food leaves behind once it has been digested: a positive value is acid-forming, a negative value is alkalizing. That is different from the pH of the food itself: a lemon tastes sour, yet its PRAL is −4.0, so it is alkalizing. Your diet does not change your blood pH. It does change how much acid your kidneys have to deal with.
What balances cupcake
A small serving (40 g) of cupcake adds +3.2 to your daily balance. These three bring it back; the grams shown offset exactly this serving.
Frequently Asked Questions
Is cupcake acidic?
It depends on what you mean by acidic. The pH describes the food itself, for example how sour it tastes. The PRAL describes what it leaves behind after digestion: Cupcake (baked) has a PRAL of +8.1 per 100 g, so it counts as acid-forming in your daily acid-base balance.
How much spinach offsets a small serving (40 g) of cupcake?
A small serving (40 g) of cupcake adds +3.2 to your daily balance. Spinach (fresh) has −12.2 per 100 g, so about 30 g of spinach offset this serving.
Do I have to avoid cupcake on an alkaline diet?
No. What counts is the balance of the whole day, not a single food. Cupcake is acid-forming; with enough vegetables, potatoes and fruit on the same plate, the meal stays balanced.
Cupcake logged, balance checked.
Basentracker adds up every meal automatically and shows whether your day is in the alkaline range. The same values as on this page, all 977 foods, photo scan, recipes.
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Compare all Sweets & Snacks: Sweets & Snacks table. Common questions are answered in Acidic or Alkaline?, and the PRAL calculator adds up a whole meal.
Source: Basentracker food database (PRAL according to Remer & Manz, calculated from protein, phosphorus, potassium, magnesium and calcium per 100 g). This information does not replace medical advice.