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Spreadsheet Builder for bills, subscriptions, and budgets

Type or paste your bills, subscriptions, income, and spending into a spreadsheet that uses DueBy's own column names. Download it as CSV or Excel and keep it, share it, or open it in DueBy with no column mapping.

  • Nothing leaves your browser
  • No account, no sign-up
  • CSV and Excel, editable anywhere
  • Converts Mint, YNAB, Monarch, Goodbudget, EveryDollar, Copilot, Quicken

The builder

Open it in DueBy

  1. 1

    Download the CSV or Excel file. On iPhone and iPad it lands in Files; on a Mac, in Downloads.

  2. 2

    Tap the file and choose Open in DueBy, or drop it onto the DueBy window or Dock icon on your Mac. Settings ▸ Data ▸ Import works too.

  3. 3

    DueBy recognizes the column names, shows what it found, and adds the rows. Files from other apps get a quick column-matching step instead.

Download on the App Store

Blank templates

Prefer to start in Excel, Numbers, or Google Sheets? These templates have the right column names and dropdowns already in place. Fill them in, then open the file in DueBy.

Column names

Every column is one of these keys. Required columns are marked *. Dates are YYYY-MM-DD; amounts are plain numbers; true/false cells accept yes and no too.

Bills

Anything with a due date: rent, utilities, loans, insurance, taxes.

ColumnWhat goes in itExample
name*What the bill is called.Electric
amount*What is due each time. A plain number; $ and thousands separators are fine.124.10
currency*ISO code such as USD or EUR. Blank uses your default currency.USD
due_date*The next (or first) due day, as YYYY-MM-DD.2026-09-14
repeat*How often it is due: monthly, weekly, biweekly, yearly, every 3 months, once. Blank means monthly.monthly
categoryA category name; created if DueBy doesn't have it yet.Utilities
autopaytrue or false — whether it is paid automatically.true
remindersDays before the due day to remind, like 7d,3d,0d. Blank uses your default reminders.7d,3d,0d
payeeWho gets paid, when it differs from the name.City Power
notesAnything you want to remember about it.Account 4411
cancel_urlThe page where you cancel or manage it.https://www.netflix.com/cancelplan
sharedtrue when it belongs to the whole household.false
set_aside_monthlyHow much to set aside each month for an irregular bill.100
amount_owedFor a loan or a debt: how much is still owed. DueBy shows when it's paid off and ends the payments there.12000
owed_as_ofThe day the amount owed was true. Blank means the day you import.2026-09-01
interest_rateThe yearly interest rate in percent, like 6.9. Leave it blank for a debt without interest.6.9
account_numberThe account or reference number on the bill.4471-0928
loan_kindmortgage, auto, student, personal, home_equity, credit_card, pay_later, lease, medical, tax_plan, person, or other.auto
last_paymentThe loan's final payment (its maturity date).2030-08-01
original_amountWhat was borrowed at the start.18000
rate_typefixed or variable.fixed
rate_changesThe day the rate can next change, or a fixed rate ends.2031-04-01
balloon_dateThe day a balloon payment (or a lease's buyout) is due.2031-04-01
balloon_amountThe balloon's amount. Blank lets DueBy work it out.9500
escrowA mortgage payment's escrow for taxes and insurance.520
mortgage_insuranceA mortgage payment's PMI or MIP.140
credit_limitA card's or a credit line's limit.10000
promo_endsThe day a card's promotional rate ends.2027-04-01
promo_rateThe promotional rate in percent, like 0.0
account_groupThe account group it belongs to, like Personal or Business; created if DueBy doesn't have it yet. Blank uses the group on view.Personal

Subscriptions

Anything that renews on its own: streaming, software, memberships.

ColumnWhat goes in itExample
name*The service, as it appears on your statement.Netflix
price*The current price per renewal.17.99
currency*ISO code such as USD or EUR. Blank uses your default currency.USD
renews*The next renewal day, as YYYY-MM-DD.2026-10-03
repeat*How often it renews: monthly, yearly, weekly. Blank means monthly.monthly
categoryA category name; created if DueBy doesn't have it yet.Streaming
trial_endsThe last day of a free trial, if there is one.2026-09-03
cancel_urlThe page where you cancel or manage it.https://www.netflix.com/cancelplan
price_historyPast prices as day:amount pairs separated by semicolons, oldest first.2024-01-01:15.49;2025-03-01:17.99
sharedtrue when it belongs to the whole household.false
autopaytrue or false — whether it is paid automatically.true
remindersDays before the renewal to remind, like 7d,3d,0d.7d,3d,0d
notesAnything you want to remember about it.Account 4411
account_groupThe account group it belongs to, like Personal or Business; created if DueBy doesn't have it yet. Blank uses the group on view.Personal

Income

Paychecks and other money in, with when it arrives.

ColumnWhat goes in itExample
source*paycheck, gift, tips, winnings, refund, sale, bonus, or other.paycheck
amount*How much arrives each time.2100
currency*ISO code such as USD or EUR. Blank uses your default currency.USD
date*The next (or first) pay day, as YYYY-MM-DD.2026-09-05
repeatHow often it arrives: weekly, biweekly, semimonthly, monthly, once. Blank means once.biweekly
receivedtrue when a one-off has already arrived.false
noteAnything you want to remember about it.Account 4411
income_nameThe employer or a label for this income.Acme Corp
account_groupThe account group it belongs to, like Personal or Business; created if DueBy doesn't have it yet. Blank uses the group on view.Personal

Categories

Your own groupings, with an optional monthly limit each.

ColumnWhat goes in itExample
name*The category's name; an existing category with the same name is updated.Utilities
colorOne of DueBy's category colors, such as yellow, green, blue, or gray.yellow
symbolAn SF Symbol name for the category's icon.bolt.fill
monthly_limitThe monthly budget for this category.400
kindfixed for bills that don't change, variable for everything else.fixed
hiddentrue to keep the category out of the sidebar and pickers.false

Transactions

Individual purchases, deposits, and transfers. They appear in Transactions.

ColumnWhat goes in itExample
date*The day of the transaction, as YYYY-MM-DD.2026-09-06
amount*How much was spent (or received). Negatives from other apps are read as expenses.63.27
currency*ISO code such as USD or EUR. Blank uses your default currency.USD
categoryA category name; created if DueBy doesn't have it yet.Groceries
noteThe merchant or a memo.Trader Joe's
incometrue when the row is money in, not an expense.false
entry_kindexpense, income, transfer_out, transfer_in, goal_contribution, or balance. Blank lets income decide; DueBy's own export always fills it in.expense
account_groupThe account group it belongs to, like Personal or Business; created if DueBy doesn't have it yet. Blank uses the group on view.Personal

Goals

Savings goals, including the emergency fund.

ColumnWhat goes in itExample
name*The goal's name; an existing goal with the same name is updated.Emergency Fund
target*How much you are saving toward.7920
currency*ISO code such as USD or EUR. Blank uses your default currency.USD
balanceHow much is saved so far.1980
monthly_contributionHow much you add each month.200
emergency_fundtrue for the emergency fund.true
account_groupThe account group it belongs to, like Personal or Business; created if DueBy doesn't have it yet. Blank uses the group on view.Personal

Payments

Past payments of a bill or subscription, one row per payment.

ColumnWhat goes in itExample
bill*The bill or subscription the payment belongs to, by name. It must already be in DueBy or in the same file.Netflix
date*The day it was paid, as YYYY-MM-DD. One row per payment; the same bill and day never import twice.2026-08-03
amount*How much was paid that day.17.99
currencyISO code such as USD or EUR. Blank uses the bill's currency.USD
noteAnything about that payment.Paid by card

The same layout is what DueBy writes when you export all your data, so a file can go builder → app → export → spreadsheet and back.

Questions

Is my data uploaded anywhere?
No. The builder runs entirely in your browser. Drafts are kept in this browser's local storage so you can come back later, and Clear my data removes them. There is no account and no server on the other end.
Do I need DueBy to use this?
No. The CSV and Excel files are ordinary spreadsheets you can keep, print, or share. DueBy is the fastest way to turn them into reminders and a plan, but the files are yours either way.
Can I bring my Mint, YNAB, Monarch, or Goodbudget data?
Yes. Use Bring a file from another app, choose or paste the export, and confirm the column matches. Transaction exports land in Transactions; recurring charges in it are offered as bills and subscriptions when DueBy imports the file.
Can I keep transfers out of spending?
Yes. Add the entry_kind column to Transactions and use transfer_out or transfer_in for card payments and moves between your own accounts. DueBy lists them but counts them as neither spending nor income.
Which date and number formats work?
Dates are safest as YYYY-MM-DD, and that is what the builder writes. Pasted dates like 9/14/2026 or 14 Sep 2026 are converted; ambiguous ones like 3/4/2026 follow the order you pick above the table. Amounts can include currency symbols and thousands separators; they are cleaned up on export.
What is the dueby_schema column?
A marker column with the value 1. DueBy sees it and skips the column-matching step. You can delete it; the file still imports, DueBy just double-checks the columns with you.