From sub-meter readings to tenant utility bills — in minutes, not evenings.

Enter the month's readings. MeterKit calculates each unit's usage, applies your tariff (or splits the master bill fairly), flags suspicious readings, and produces a clear bill for every tenant.

No credit card · Demo runs in your browser · Your data stays on your device
⚡

Electricity, water & gas

Every unit can have several meters. Last month's reading carries forward automatically — you only type the new one.

🧮

Your tariff, your way

Flat rate or tiered slabs, plus a fixed monthly charge. Or split the utility company's master bill in proportion to each unit's usage.

🚩

Catches reading mistakes

A reading lower than last month, or usage far above the unit's average, is flagged before a wrong bill goes out.

🏢

Common area & losses

Compare the master meter with the sum of sub-meters. See the gap, and optionally share common-area usage across units.

🧾

Clear bills tenants trust

Each bill shows previous and current readings, usage, rate and charges — fewer disputes, faster payment.

📊

Usage trends & collection

Month-by-month consumption per unit, total billed versus collected, and who still owes.

SpreadsheetUtility billing companiesMeterKit
CostFree, but hours monthlyPer-unit fees or % of billFree – $39/mo
Reading error checks❌ Formula mistakes go out✓✓ Automatic flags
Master-bill splitManual maths✓✓ One click
ControlFullOutsourcedFull — you stay in charge
Built forNobodyLarge complexesSmall multi-unit owners, parks, marinas

Try it right now — live demo

Fully working. Click Load sample data for a 4-unit building with 4 months of readings, or set up your own. Everything is saved privately in your browser only.

MeterKit · Demo Workspace
1 · Setup
2 · Tariffs
3 · Readings
4 · Bills
5 · Report
Step 1 — your properties, units (with tenant) and the meters in each unit.

Properties

No properties yet.

Units & tenants

Meters

UnitMeterStart
No meters yet.

Units

PropertyUnitTenantMeters
No units yet.
Step 2 — what you charge. Used for properties set to "Bill by my tariff". Changes apply to bills generated afterwards.

⚡ Electricity per kWh

SlabUp to kWhRate
1
2
3above

Tiered slabs: the first block is charged at slab 1, the next at slab 2, the rest at slab 3. Set all three rates equal for a flat rate.

💧 Water per m³

🔥 Gas per m³

Other

Rate calculator

Enter a usage to see the electricity charge.
Step 3 — pick the month and type each meter's current reading. The previous reading fills in automatically; usage and checks update as you type.
Unit / tenantMeterPreviousCurrent readingUsageCheck
No meters for this property yet — add them in step 1.

Master bill from the utility company (optional)

Enter the main meter bill to see building losses / common-area usage. Required for properties set to "Split master bill by usage".

UtilityMaster usageMaster bill amountSum of sub-metersCommon / loss
BillUnit / tenantUtilitiesAmountDueStatusActions
No bills for this month yet — enter readings in step 3, then click "Generate".
Total billed$0
Collected$0
Outstanding$0
Overdue$0
Avg. loss / common—

Total usage by month

Billed vs collected by month

MonthBilledCollectedRate

Usage by unit (last 4 months)

Outstanding by tenant

Unit / tenantOwes

★ Full version: tenant portal, email/SMS bill delivery, online payment link, photo of meter reading, CSV import from smart meters, PDF and Excel export.

Simple pricing (at launch)

Early-access members on the waitlist get 50% off for 12 months.

Starter

Free
  • 1 property
  • Up to 5 units
  • Readings, tariffs, bills

Owner

$19/mo
  • Up to 50 units
  • Master-bill split
  • Email bills to tenants
  • Reading error checks

Pro

$39/mo
  • Unlimited units
  • Online payment link
  • Tenant portal
  • Smart-meter CSV import

Be first in line

MeterKit launches soon. Join the waitlist to lock in 50% off for your first year and get access before everyone else.

🎉 You're on the list! We'll email you at launch.