One shared purchase
Split groceries, household supplies, travel costs, utilities, or another one-time shared expense quickly.
Free split tool
Shared expense calculator
Split a household purchase between people, see each person's share, and use LogByTech when shared expenses need ongoing tracking.
When this calculator helps
Simple equal split
Use an equal split when every person should cover the same share of the expense.
Ongoing household tracking
Move to LogByTech when you need a shared record across categories, months, budgets, and family members.