CoHaven guides

Practical help before the week gets complicated.

Guides for the custody schedules, shared costs, holidays, handoffs and reminders that bring co-parenting logistics into the real world — each paired with a free tool you can use right now.

SchedulesShared costsHolidaysCommunicationShift work
Schedules

The Complete Guide to Custody Schedules

The five custody patterns most families end up with, what each one costs you in handoffs, how to choose between them, and the four things that break a schedule that looked fine on paper.

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Schedules

How a 2-2-3 Custody Schedule Works

The 2-2-3 fortnight laid out day by day, the six-handoff cost nobody mentions, who it suits, and how it handles holidays, sick days and summer.

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Schedules

2-2-5-5 Custody Schedule: Complete Guide

The 2-2-5-5 fortnight day by day, why fixed weekdays make it easier to remember than 2-2-3, the five-day gap it creates, and what to check before you commit.

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Schedules

Alternating Weekends Custody Calendar

What an every-other-weekend schedule really adds up to, the variations that make it fairer, and the exact details to write down so it stops causing arguments.

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Shared costs

How to Split Child Expenses Fairly Between Co-Parents

The three split methods worked through on the same real numbers, how to pick one, and the four rules that stop shared costs turning into a monthly argument.

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Schedules

50/50 Custody Schedules: Common Patterns and Tradeoffs

Four ways to split time evenly, compared on the things that actually differ: handoff count, longest gap, and how each one survives school, work and summer.

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Schedules

Custody Schedules for Toddlers: What to Consider

Why transition quality matters more than the rotation at this age, which patterns tend to fit, the times of day to avoid, and what to carry between homes.

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Shared costs

Income-Proportional Child Expense Splits

How to calculate an income-proportional split, what counts as income, worked examples at three income gaps, and the record-keeping that makes it hold up.

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Shared costs

What Counts as a Shared Child Expense?

A category-by-category list of what usually counts, what usually does not, and the grey areas worth settling in writing before somebody spends the money.

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Holidays

The Complete Guide to Holiday Custody Schedules

How to divide the holidays without an annual argument: the four splitting methods, a full-year checklist, and the details each date needs before it arrives.

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Communication

Co-Parenting Communication: A Practical Guide

Why most logistics friction is ambiguity rather than disagreement, the structural fixes that work, and wording you can reuse for the conversations that keep going wrong.

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Shift work

The Complete Guide to Co-Parenting on a Shift Schedule

Why some shift rotations can never fit a fixed-weekday custody plan, how to build recovery windows in on purpose, and what to write down about overtime before it happens.

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