The baby formula cost calculator estimates your monthly formula spend based on your baby's age, feeding amount, and formula type. Use it to plan your budget and compare powder vs. ready-to-feed costs.
Formula Cost Calculator
How to Budget for Baby Formula
Formula is one of the biggest unexpected costs in a baby's first year. This baby formula cost calculator helps you plan ahead and compare your options.
Powder vs. Ready-to-Feed
Powder is the most economical choice for most families at about $0.12–$0.16/oz prepared. Ready-to-feed costs 2–3× more but is convenient for travel and newborns (no mixing required). For the first few weeks when sterilization matters most, ready-to-feed can be worth the premium; switch to powder once you're comfortable with your prep routine.
Store Brand vs. Name Brand
Store brand formulas (Target, Walmart, Kirkland/Costco) meet the exact same FDA nutritional requirements as name brands. The formulations are nearly identical. Switching can save $30–$60/month — $360–$720 over 12 months. If your baby tolerates it, store brand is a simple cost-saver with no nutritional downside.
Frequently Asked Questions
Is this baby formula cost calculator free?
Yes, completely free.
How much formula does a newborn need per day?
Newborns (0–1 month) need 2–3 oz per feeding every 2–3 hours, totaling 16–24 oz/day. By 2–3 months, 24–32 oz/day. By 4–6 months, 28–36 oz/day. Formula needs decrease when solid foods begin at 6 months. A 12.5 oz can of powder makes about 90 oz of formula — roughly a 3–4 day supply for a newborn.
Which formula type is cheapest?
Powder is the most economical at roughly $0.12–$0.25 per ounce prepared. Liquid concentrate costs $0.20–$0.35/oz. Ready-to-feed (RTF) is most expensive at $0.30–$0.55/oz but requires no mixing. Store brands cost 30–40% less than name brands and meet the same FDA nutritional requirements.
Can I save money on baby formula?
Yes: (1) Use store brand — identical nutrition standards, 30% cheaper. (2) Buy powder, not ready-to-feed. (3) Buy in bulk at warehouse stores. (4) Sign up for manufacturer coupons. (5) Check WIC if eligible — WIC provides formula at no cost for qualifying families.
How long does a can of formula last?
A 12.5 oz powder can makes 90 oz prepared. A 20 oz can makes ~145 oz. Usage by age: newborn = ~25 oz/day (3–4 day supply from 12.5 oz can); 3 months = ~32 oz/day; 6 months = ~24 oz/day (some solids). Track your can consumption to budget accurately.