The budgeting app for couples.

Save for your
goals together.

Agree on shared bills and set aside money for yourselves.

Alex & Sam

Our monthly plan

October plan Agreed together

Monthly take-home

$8,400
Shared bills$4,200
Shared goals$2,100
Personal spending$1,260
Left to plan$840
Our first home

$12,400 of $20,000 saved

62%

$2,100 set aside this month

Who puts in whatBased on income
Alex · 60%$3,780
Sam · 40%$2,520
$630 each. Yours to spend.
Next money check-inOctober 18

Know what you've agreed to.

See who pays, how much, and when.
Fewer money misunderstandings.

Save for a goal together.

Set a monthly amount for a home, trip, or emergency fund.

Our first home$12,400 of $20,000
62%

Keep money for yourselves.

Know how much each of you can spend after bills and savings.

A
Yours to spend$630 this month
S
Theirs to spend$630 this month

Spot spending changes early.

See what increased, what's left, and whether next month's budget needs adjusting.

Food spending+30%
Last month
$400
This month
$520
$80 left$600 budget

Still within budget.

See what's paid. Know what's left.

Record shared expenses and see what each person still owes.

GroceriesAlex paid $120
Paid
Sam's share
$48
Paid back
$20
Left to pay back
$28

Know what's left
in your shared budget.

Track spending against your plan. See what each category has left and who owes whom.

  • See spending against your budget.Know what's left before the next purchase.
  • Add everyday expenses faster.Pick a shortcut. Enter the amount.
  • Use your own categories.Make room for pets, childcare, or trips.
Alex & Sam

Our monthly budget

Amounts use USD. Changing currency does not convert them.

Spent this month$3,540
Left to spend$660

Category budgets

Rent$2,800 / $2,800
$0 left
Utilities$320 / $500
$180 left
Groceries$420 / $900
$480 left
Sam owes Alex $1,096

Talk through your budget.

Download your numbers for a spreadsheet, ChatGPT or Claude.

Recent expenses
  • GroceriesAlex paid. Groceries
    $420
  • UtilitiesSam paid. Utilities
    $320
  • RentAlex paid. Rent
    $2,800

Split bills equally
or by income.

Enter both incomes and your shared bills to calculate what each of you pays.

Get early access
Keep your existing accounts.

Bill split calculator for couples

Your contribution$1,50062.5% of shared expenses
Their contribution$90037.5% of shared expenses

USD. Your numbers stay in this browser. Changing currency does not convert amounts.

OctoberMonthly budget review
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Review bills and savings.

Review your budget
each month.

Check savings progress and agree on next month's spending.

Privacy comes first.

We're designing Oaktally to protect your financial data.

Encrypted financial data.
The app will encrypt data in transit and at rest.
You choose what to share.
Plan shared bills and goals. Keep personal purchases private.
No selling your financial data.
Subscriptions will fund the app.
Read our Privacy Policy
Your sharing choices

Share the budget.
Keep purchases private.

Plan togetherShared billsSaving goalsAgreed contributions
Your personal purchasesPrivate to you.
Join early access

Make your first
money plan together.

Get an email when Oaktally is ready.

Signed up. Survey optional.

Question 1 of 4

Where are you as a couple?

Frequently asked questions

Do we need a joint bank account?

No. Oaktally is being designed for separate accounts, joint accounts, or both.

What if we earn different amounts?

Split bills equally or in proportion to income. The calculator shows both options.

Will my partner see my personal purchases?

The planned app will share your budget amounts while keeping personal purchases private.

Can we use Oaktally today?

Join early access for a launch invitation. You can use the free bill calculator today without an account.

Will it be a mobile app?

Yes. Oaktally is being designed for phones. Supported devices and launch timing are not confirmed yet.

How much will it cost?

Pricing is not set yet. One subscription is planned to cover both partners. Joining the list is free.