The CalmNCalculated Pregnancy Planner is a browser-based planner for first-time parents preparing for a baby, sold as a one-time digital download on Etsy. It is a single HTML file that opens in any modern web browser — no installation, no account, and no internet connection once you have it. It has 7 main sections, from Dashboard to Milestones, covering a trimester-by-trimester checklist, a hospital bag list and a baby registry. Everything you type stays in your own browser on your own device.
This is the actual product, running on this page with sample data — not a video, not screenshots. If you like it, the file you buy is this, minus the sample numbers.
Loads in a second. Click around, change things — it's yours to break.
Prefer a full window? Open the demo full-screen — same thing, more room.
Four moments from real use — the screen changes as you read.
How far along, what's coming, what still needs doing — the overview does the counting so you don't.
Appointments, decisions and preparation land when they're actually due, not all at once in a panic.
What you've bought, what's left, what people are gifting — before it turns into an expensive fog.
Checklists you tick rather than re-derive at 3am, including the one you'll actually pack.
Everything below is in the app you just tried.
Timeline
BudgetThe pregnancy planner paces its checklists and appointments by week, so move the weeks and see the runway.
At week 20, there are 20 weeks to go on a 40-week count.
The planner paces appointments and checklists against exactly this, so nothing lands all at once.
It's one HTML file that runs in your browser. That single fact is what makes all four of these true.
That last one is the proof of the others. An app that keeps working with the internet switched off is an app that isn't sending anything anywhere.
If the app above felt right, the file you buy is exactly that — minus the sample data, plus your own real life getting calmer.
What happens after the due date. Feeds, sleep and nappies in a tap, growth and milestones, and the vaccine record — the first year, tracked.
Try the Newborn Baby TrackerEvery one is a single file you buy once, opens in your browser, and keeps your data on your own device. All of them are free to try — no sign-up.