Home & Utilities

Split Utility Bills
Calculator

Split electricity, water, gas, internet, and other household bills fairly. Choose equal split, custom percentages, meter usage, or occupancy days.

100% FreeNo Sign UpTransparent ResultsWorks on All Devices

Add Your Expenses

Enter each shared bill and choose a fair way to divide it.

Sample values are editable. Results below use these exact inputs.

1

Add Your Expenses

Enter the total amount for each utility bill.

2

Add Roommates

Enter the people who are sharing the bills.

Roommate 1
Equal Share
Roommate 2
Equal Share
Roommate 3
Equal Share
Roommate 4
Equal Share

Your calculator inputs stay in your browser.

Split Summary

Household bills
Total household expenses$263.50
Roommates4
Largest Individual Share$65.88
Billing periodOct 31, 2026 – Nov 29, 2026
Calculated from the values in this form.

Amount Each Person Pays

Exact allocated shares, reconciled to the bill total.

Bill Breakdown

$263.50Total Bills
Electricity$120.50
Water$45.00
Gas$38.00
Internet$60.00
Other$0.00

equal allocation. Shares are reconciled to $263.50 using largest-remainder cent rounding. Occupancy includes both boundary dates. Meter values represent usage over this billing period in matching units. The selected rule applies to the combined total.

Key Insights

Total household expenses

$263.50

Reconciled with your selected allocation method.

Roommates

4

Reconciled with your selected allocation method.

Largest Individual Share

$65.88

Reconciled with your selected allocation method.

Billing period

Oct 31, 2026 – Nov 29, 2026

Reconciled with your selected allocation method.

Detailed Breakdown

Detailed breakdown
RoommateShareWeight
Alex$65.881
Sam$65.881
Jordan$65.871
Taylor$65.871

Individual Payment Summaries

A

Alex

Total share$65.88Allocation weight: 1
S

Sam

Total share$65.88Allocation weight: 1
J

Jordan

Total share$65.87Allocation weight: 1
T

Taylor

Total share$65.87Allocation weight: 1

How Your Result Is Calculated

Fair shares, down to the cent

Equal splitting uses identical weights. Percentage splitting requires 100%. Custom amounts must match the total. Occupancy weights count inclusive days clipped to the billing period. Meter allocation uses relative consumption. We floor proportional cent shares, then distribute remaining cents to the largest fractional remainders.

Frequently Asked Questions

Are these results guaranteed?

Results reflect the values you enter and the assumptions described here. Actual bills, schedules, equipment usage, and agreements may differ.

Can I download or print my results?

Yes. Calculate your result, then use Download JSON, Download CSV, or Print / PDF. Exported files contain your entered details.

Are my inputs stored on a server?

No. Calculator entries stay in browser memory and are not included in analytics events.

Can I compare different scenarios?

Yes. Change the relevant values and calculate again. Electricity supports multiple appliances; housing compares two locations; shift pay can save a weekly pay baseline.

Helpful Guides

Learn more with practical tips and worked examples.

View All Guides
Home & Utilities

How to Split Utility Bills Fairly with Roommates

Compare equal shares, occupancy, percentages and measured use, then build a bill split your household can check.

9 min read
Home & Utilities

Prorate Utility Bills for a Mid-Month Move

Calculate inclusive person-days for a move-in or move-out and understand what an occupancy-based utility split assumes.

9 min read
Home & Utilities

Percentage, Meter, or Custom: Pick the Right Bill Split

Understand percentage weights, compatible meter readings and exact custom amounts before allocating a shared utility bill.

9 min read
Home & Utilities

Equal Utility Bill Splits: Make Every Cent Reconcile

Divide a household utility total equally, handle leftover cents, and avoid common mistakes with people and payments.

9 min read
Home & Utilities

Split an Electricity Bill When Roommates Use Different Amounts

Separate measured electricity use, shared loads and household agreements without pretending estimates are exact.

9 min read
Home & Utilities

How to Split an Internet Bill with Roommates

Allocate a shared internet subscription, equipment charges and upgrades with a clear access-based agreement.

9 min read
Home & Utilities

How to Split Fixed Utility Charges and Variable Usage

Separate standing charges from consumption charges and apply the household agreement to each component.

9 min read
Home & Utilities

Should a Roommate Pay Utilities While Away?

Compare access-based and occupancy agreements for trips, extended absences and shared utility costs.

9 min read
Home & Utilities

Couples and Roommates: Split Utilities Per Person or Per Room?

Compare utility allocations when a couple shares a bedroom, with per-person, per-room and mixed examples.

9 min read
Home & Utilities

Utility Billing Cycles vs Calendar Months: Use the Right Dates

Match roommates and utility charges to service periods rather than issue dates, payment dates or guessed calendar months.

9 min read
Home & Utilities

Split Utility Bills with Custom Dollar Amounts

Enter agreed dollar shares, reconcile them to the invoice and document adjustments without confusing an agreement with measured usage.

9 min read
Home & Utilities

Build a Shared Utility Payment Tracker That Reconciles

Track assigned utility shares, partial payments, direct provider payments and corrections in a clear household reimbursement ledger.

9 min read
Home & Utilities

Why Utility Bill Shares Differ by a Cent: Rounding Explained

Understand whole-cent utility allocations, largest fractional remainders and why a balanced split can give people slightly different amounts.

9 min read
Home & Utilities

A Roommate Utility Agreement Checklist for Clear Cost Sharing

Document utility scope, allocation methods, service dates, evidence, payments and changes before the next household bill arrives.

9 min read
Home & Utilities

Check a Disputed Utility Bill Before Recalculating Roommate Shares

Separate invoice questions from allocation mistakes, verify charges and dates, and document a corrected roommate utility calculation.

9 min read

For planning and education. Estimates are not financial, tax, legal, or payroll advice. All dollar values are USD. Check important decisions against source documents.

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