Compare baby formula by current Amazon price, $/oz unit value, package size, stock, and rating signals.
Earth's Best · 21 oz bag at $1.65/oz, 19% under its 90-day average.
Gerber Stage · 12-count pack at $1.94/count, 33% under its 90-day average.
Earth's Best · 32 oz bag at $1.62/oz, 12% under its 90-day average.
Johnson's Baby · 1.5 oz bag at $1.73/oz, 17% under its 90-day average.
Similac · 24-count pack at $3.07/count, 15% under its 90-day average.
ATTITUDE Baby · 67.6 fl oz bottle at $0.36/fl oz, 18% under its 90-day average.
Bubs 365 · 20 oz bag at $1.46/oz, 4% under its 90-day average.
Earth's Best · 21 oz bag at $1.72/oz, 7% under its 90-day average.
Similac · 20.1 oz bag at $1.85/oz, 5% under its 90-day average.
Enfamil · 32 fl oz bottle at $0.40/fl oz, 47% above its 90-day average.
Momcozy · 24-count pack at $0.66/count, 8% under its 90-day average.
Enfamil · 30.4 oz bag at $1.93/oz, 6% above its 90-day average.
Similac · 12-count pack at $0.81/count, holding near its 90-day average.
Dreft Baby · 150 fl oz bottle at $0.17/fl oz, holding near its 90-day average.
Similac · 24-count pack at $2.82/count, 26% above its 90-day average.
Good Start · 30.6 oz bag at $1.19/oz, 1% under its 90-day average.
Similac · 12-count pack at $0.81/count, 3% above its 90-day average.
Pure Bliss · 24.7 oz bag at $1.38/oz, 1% above its 90-day average.
Enfamil · 19.5 oz bag at $2.51/oz, holding near its 90-day average.
Enfamil · 24-count pack at $1.56/count, 29% above its 90-day average.
Use $/oz to normalize package size differences across boxes, cartons, and refill tubs.
Large bulk boxes save money per unit, but ensure you will use them before your baby sizes up.
Confirm shipping, stock availability, and Subscribe & Save terms on the merchant page.
Infant formula represents one of the highest recurring monthly expenses for new parents. BabyPriceWatch monitors price per ounce ($/oz) across standard powder tubs, refill boxes, and ready-to-feed liquid bottles for trusted nutrition brands including Enfamil, Similac, and Gerber.
We track stock availability and price stability daily to protect parents from price spikes and out-of-stock emergencies.
Tub sizes vary between 19 oz, 20.7 oz, and 30 oz refill cartons. Price per ounce ($/oz) is the only accurate way to compare true value across package sizes.
Subscribe & Save programs offer up to 15% off recurring orders. Additionally, purchasing 4-tub refill cartons is typically 20% cheaper per ounce than buying individual cans.
Compare related deals across infant formula, baby bottles, warmers & highchairs to complete your nursery checklist.
Check size, age stage, formula compatibility, and safety certifications before choosing the lowest current price for baby formula.