Parenting Tools That Actually Work

No sign-ups. No data collection. Everything runs in your browser, stays on your device, and disappears when you clear your cache β€” just like your sanity at 3 AM.

Which Tool Do I Need?

"I don't know how much to feed"

Start with the Formula Calculator to get a baseline daily amount, then use the Feeding Log to track what actually happens.

Try Formula Calculator

"My baby might be allergic"

Use the Allergy Tracker to log symptoms and timing. The timeline chart will show you patterns you might miss in the chaos.

Try Allergy Tracker

"Am I mixing this right?"

The Mixing Guide gives exact scoop counts for any water amount. No more 3 AM math panic or "basically a scoop" disasters.

Try Mixing Guide

"How much is this costing me?"

The Cost Calculator breaks down weekly, monthly, and yearly spending. Compare brands and see where bulk buying actually saves money.

Try Cost Calculator

πŸ”’ Privacy First

All calculations, logs, and records are stored locally in your browser using localStorage. Nothing is sent to our servers. Your baby's data belongs to you and only you. Clear your browser cache and the data is gone β€” which is either reassuring or terrifying, depending on your organizational style.

Formula Expiration: What 'Use Within 30 Days' Actually Means

Formula Expiration: What 'Use Within 30 Days' Actually Means

The can says 30 days. Your mom says 60 days. The internet says throw it out after 2 weeks. Here is the actual science.

June 07, 2026 ⏱ 10min read 🏷 General
Starting Solids: When to Reduce Formula

Starting Solids: When to Reduce Formula

Month 4: pureed carrots. Month 5: still drinking 800ml formula. Month 6: confusion. Here is the transition timeline.

June 03, 2026 ⏱ 10min read 🏷 General
One Year Later: What I Wish I'd Known About Formula

One Year Later: What I Wish I'd Known About Formula

Lily turned two a little while back. We had a party in the backyardβ€”nothing fancy, just some balloons and a cake she mostly smeared on her face and a ...

June 03, 2026 ⏱ 10min read 🏷 General
Powder vs Ready-to-Feed: The Real Cost Breakdown

Powder vs Ready-to-Feed: The Real Cost Breakdown

Ready-to-feed costs 4x more. But powder at 2 AM costs your sanity. I ran the numbers for every scenario.

May 30, 2026 ⏱ 10min read 🏷 General
Feeding Twins: Double the Bottles, Double the Math

Feeding Twins: Double the Bottles, Double the Math

Emma ate 60ml. Jack ate 90ml. Same age, same weight, different needs. Twin feeding is not just double.

May 26, 2026 ⏱ 10min read 🏷 General
When Formula Causes a Rash: CMPA Guide

When Formula Causes a Rash: CMPA Guide

The rash showed up on day 5. The pediatrician said probably not allergy. The allergist said definitely allergy. Here is how to navigate.

May 22, 2026 ⏱ 10min read 🏷 General