ColadoSystems
  • Works offlineNo account or sign-in
  • Records stay on your deviceNothing is uploaded
  • Any modern browserChrome, Edge, Safari or Firefox
  • Backup and restoreMove to a new device any time
Family & parenting

Co-Parenting Planner

A custody calendar built from your pattern, overnight counts and a running expense balance on one dashboard. No formulas to break, no subscription.

  • Dashboard
  • Custody calendar
  • Custody patterns
  • Holiday overrides
  • Overnight counts
  • 7 more tools
$24.99One-time purchase

No subscription. Pay once and keep it.

Checkout by Paddle. Tax is added where it applies, and you download straight after paying.

  • 2.0 MB zip
  • PDF guide
  • Sample data

Made for Separated and divorced parents sharing children across two households who want the schedule, the handovers and the shared costs written down clearly in one place — without an account, a subscription or a messaging app

All 5 family & parenting systems for $79.99Every system on this shelf in one bundleSave $44

What Co-Parenting Planner does

A co-parenting planner for two households: a custody calendar built from your pattern (week on/week off, 2-2-3, 2-2-5-5, every other weekend) with holiday overrides and overnight counts, a handover log, a shared expense tracker with a running balance, swap requests and printable calendars — one offline app, no formulas to break.

Custody calendar

A custody calendar that fills itself in

  • Week on/week off, 2-2-3, 2-2-5-5, every other weekend or your own
  • Colour-coded by parent, with every handover day marked
  • Holidays and vacations win over the usual pattern
Custody calendar screen in Co-Parenting Planner

Overnight counts

Nights with each parent, counted for you

  • The whole year, the year to date, a month or any dates
  • Holidays and agreed swaps included, night by night
  • Change the pattern from a date — past nights stay put
Overnight counts screen in Co-Parenting Planner

Shared expense tracker

Who paid, the split, and who owes whom

  • 50/50, 60/40 or any split, set per expense
  • A running balance between the two households
  • Mark it reimbursed, or settle up in one step
Shared expense tracker screen in Co-Parenting Planner

Handover log

Every handover, written down

  • Time, place, who, and the items sent
  • Handover days not logged yet are flagged
  • A clear, dated record you keep for yourself
Handover log screen in Co-Parenting Planner

Swap requests

Swaps asked, agreed or declined

  • Who asked, when, and the nights involved
  • Agreed swaps go straight onto the calendar
  • Make-up nights recorded with the swap
Swap requests screen in Co-Parenting Planner

Printable calendar and statements

The month calendar, printed

  • A colour-coded month calendar with handover times
  • An expense statement for any dates, with the balance
  • The handover log and a sheet for each child
Printable calendar and statements screen in Co-Parenting Planner

12 tools in one app

For two households sharing children: the custody calendar, overnight counts and expense tracker a co-parenting spreadsheet promises — without the formulas.

  • DashboardTonight and what is next
  • Custody calendarColour-coded by parent
  • Custody patterns2-2-3, 2-2-5-5 and more
  • Holiday overridesBreaks, trips, birthdays
  • Overnight countsAny period, night by night
  • Handover logTime, place, items sent
  • Expense trackerPayer and split per item
  • Running balanceWho owes whom, settled
  • Swap requestsAsked, agreed, declined
  • Communication logFor your own records
  • Children’s infoSchool, doctor, allergies
  • PrintoutsCalendar and statements
Co-Parenting Planner on a laptop and on a phone

No formulas to break. No subscription.

Co-parenting spreadsheets break the day a formula gets typed over, and co-parenting apps charge every month. This opens from a double-click, works offline and keeps your family’s records on your own device — nothing is sent to anyone.

  • Windows, Mac, iPad, Android
  • Dark mode
  1. Download & unzipGet the file instantly right after checkout and unzip it anywhere: desktop, USB drive or cloud folder.
  2. Open index.htmlDouble-click to open in Chrome, Edge, Safari or Firefox. It works without internet from then on.
  3. Make it yoursExplore the sample family, then put in your names, your pattern and the date it started. Back up with one click.

Before you buy

What it needs, and what it does not do.

Co-Parenting Planner is an offline app from ColadoSystems that runs in your web browser from a folder on your own device. It costs $24.99 once, with no subscription and no account, and includes 12 tools, sample data to explore and a PDF guide. Your records stay on your device and are never uploaded.

Runs in
A current version of Chrome, Edge, Safari or Firefox, on a computer, tablet or phone.
Internet
Only to download it. After that it works with the Wi-Fi off.
Your records
Saved in the browser on this device. They are not encrypted and do not sync between devices, so anyone who can use the device can open them.
Backups
Save a backup file from the app whenever you like. Restore it to recover or to move to another device.
Users
Made for one person on one device. It is not a shared, multi-user system.
Download
A zip file under 3 MB with the app and its PDF guide.
License
For your own business or household. Not for resale. Read the license

Questions

Something else? Email us and we'll answer before you buy.

Where is my data stored? Is it private?

Everything is saved inside your browser on this device. Nothing is uploaded and there is no account, so no company holds a copy of your records. They are not encrypted, though: anyone who can use this device and browser can open them, so keep the device locked. Download a backup regularly (Settings → Data & backup → Back up now) and keep it somewhere as safe as the records themselves.

Does it work without internet?

Yes. Open index.html and it runs fully offline. You can also host the folder on any website and choose “Install app” in Chrome or Edge to get a desktop or phone icon that works offline.

Can I use it on my phone or iPad?

Yes. The layout adapts to phones and tablets with a bottom navigation bar. Each device keeps its own data, so use Back up / Restore to move records between devices.

How do I start fresh after trying the sample data?

Go to Settings → Data & backup → Erase records. Every sample record is removed, and so are the sample parents’ names, so nothing of theirs ends up on your printouts. Your other settings are kept.

Is this legal advice, or an official document?

No. Co-Parenting Planner is an organiser. Everything in it is what you typed in, kept for your own reference as a clear, dated record. It does not replace your parenting plan or any order that applies to you, and it makes no claim about how anyone else will view it. For legal questions, talk to a qualified professional where you live.

Can the other parent see it, or message me through it?

No. It is not a messaging app and nothing is sent to anyone. The records stay in the browser on your device. When the other household needs something, print it — the month calendar, an expense statement, the handover log or a child information sheet — or export a list to Excel, CSV or PDF.

How are the overnights counted?

A date always means the night of that date. For each night the app uses the custody pattern in effect on that date; a holiday or vacation override replaces it for its nights, and an agreed change request replaces both. Where two overrides overlap, the shorter one wins. Nights no pattern covers are counted separately.

Our holidays alternate each year. How do I enter that?

For a holiday on a fixed date, add it once and choose “Every other year, same dates” — then add the other parent’s years the same way, starting a year later. For holidays that move, like Thanksgiving or Easter, add that year’s dates each year.

How does the expense split work?

Settings → Your family holds the usual split, for example 50/50 or 60/40. Every new expense starts with it and you can change it for one expense. The parent who did not pay owes the payer their part. The first parent’s part is rounded to the cent and the second parent’s part is the rest, so the two always add up to the amount paid.

Can we both use it?

Each device keeps its own records, so there is no shared live copy. Use Back up now and Restore to move records between your own devices, and print or export what the other household needs.

Can several people use it at the same time?

No. It is made for one person on one device, and records do not sync between devices. To move to another device, save a backup and restore it there.

Need more than one?

The family & parenting bundle has every system in this category for one price.

Family & parenting bundle

Calendars, routines and records for busy families and big life events.

$79.99for 5 systems, $124.95 if bought one by one

You save $44

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