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August 10, 2026 · Jonathan Barnell

How to budget for tithing and giving without it becoming the leftovers

Most budgeting apps have no opinion about giving. It becomes one category among thirty, sitting between Groceries and Gym, and it behaves like every other line: when the month gets tight, it is one of the first things quietly borrowed against.

If giving matters to you, that structure works against you. Not because the app is hostile to it, but because it treats a commitment and a discretionary expense as the same kind of thing.

Fund it first, not last

The fix is unglamorous. Giving goes in as a category before the discretionary ones, and it gets funded when income arrives rather than from whatever survives the month.

This is the oldest advice in stewardship and it is also just sound budgeting: the categories you fund first are the ones that actually get funded. Everything downstream competes for what is left, and giving should not be downstream.

In practice that means treating it the way you treat rent. You would not fund rent out of the remainder, and the reason is not that rent is more important. It is that a commitment funded from leftovers is not really a commitment.

Percentage or fixed amount

Both work, and the right answer depends on how your income arrives.

A fixed monthly amount is simpler and easier to hold to. If your income is steady, this is usually the better choice, because a number that does not move is a number you stop renegotiating with yourself.

A percentage fits variable income better. If you are self-employed, commission-based, or your hours move, a percentage keeps giving proportional without requiring you to recalculate a fixed figure every time a good month or a lean one arrives.

The trap with percentages is the lean month, where the honest number feels too small to bother with. Give the smaller number anyway. A percentage you actually keep beats a fixed amount you abandon in March.

Where a count-up budget helps

Buoy’s categories count up rather than down. Each one earns a daily allowance and the number grows when you underspend.

For giving specifically, that changes the emotional shape of the thing. In a countdown budget, a giving category is a number that only ever shrinks, which frames it as depletion. Counting up means you watch the fund build toward the moment you give it, which is much closer to how giving actually feels.

It also makes the irregular cases easier. If you give quarterly, or you are saving toward a one-off gift or a mission trip, a category that accrues daily does the accumulating for you instead of asking you to remember.

A structure that holds up

  • One category for regular giving, funded first, either fixed or as a percentage
  • A separate category for occasional giving, so a wedding gift or a fundraiser does not raid the regular one
  • Do not let either roll into general savings. Money that merges into a general pot stops being earmarked, and earmarking is the entire point
  • Review the percentage annually, not monthly. Monthly review turns a commitment into a recurring negotiation

None of this requires a particular app. It requires a budget that lets you fund categories in an order you choose and does not treat every line as equally negotiable.

If you want to see how that looks against your own numbers, the trial is free and you can have giving set up as the first category before you add anything else.

Start your free trial →