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Fairly split electricity, water, gas, and internet costs across your coliving rooms. Compare equal, size-based, occupancy-based, and hybrid splitting methods side by side.
Add rooms, enter utility bills, and click calculate.
Utility cost splitting is one of the most common operational headaches for coliving operators. Done poorly, it creates resentment among residents; done well, it builds trust and transparency. The key is choosing a method that feels fair and is easy to explain.
Equal splitting is the simplest, divide total bills by number of rooms. It works well when rooms are similar sizes and occupancy is uniform. However, it can feel unfair when rooms vary significantly in size or when some rooms house couples while others have single occupants.
Size-based splitting allocates costs proportional to room square footage. A 20sqm room pays more than a 12sqm room. This makes sense for heating/cooling costs where larger rooms consume more energy, but less sense for water usage which correlates more with occupancy than space.
The hybrid method (50% by size, 50% by occupancy) is increasingly popular among professional operators because it balances both factors. Internet is always split equally since bandwidth is shared and not proportional to room size or occupancy.
Many operators simplify by including utilities in the all-inclusive rent. This adds €50-100/month per resident but eliminates billing complexity entirely. The tradeoff is that residents have less incentive to conserve energy, so consider installing smart meters or energy-saving devices in common areas.
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Input your monthly electricity, water, gas, and internet costs along with room sizes and occupancy for each room.
See how costs split under four methods, equal, by room size, by occupancy, and hybrid, displayed side by side for easy comparison.
Pick the fairest method for your property and share transparent cost breakdowns with residents to build trust and prevent disputes.
Utilities are the variable cost most operators get wrong. Either you bundle them into rent and absorb every spike, or you split them but use a method residents perceive as unfair, and the complaints eat your community manager's calendar. Most operators we audit have utilities running 8-15% over benchmark and don't know it.
A clear, defensible split methodology, whether it's per-room, per-occupancy, or sub-metered, does two jobs: it caps your downside on energy spikes, and it removes the constant 'why is my utility bill different' conversation. Both matter for margin.
Energy spikes wiped out margin. Use the splitter to model what residents would actually pay under each methodology before you change billing.
A 9sqm interior room paying the same as a 20sqm corner room with windows creates real fairness complaints. Test size-weighted splits before the next dispute.
Your 12 properties each use a different split method written by a different CM. Pick one defensible methodology and converge.
Lock in the utility split methodology before residents sign leases, retrofitting a new split mid-tenancy almost always produces churn.
Utility line variance often hides 100-300bps of preventable margin loss. The splitter surfaces the structural fix vs the one-time spike.
of operators run utilities over benchmark without realising it
EC operator dataset
per-room sub-meter install cost, the gold-standard fairness solution
EC market data
utility cost reduction available from efficiency retrofits
EC benchmarks
of resident complaints in audits trace back to utility-split disputes
EC operator interviews
Works in stable energy markets, kills you in 2022-style spikes. Without a pass-through clause, you eat 100% of every cost increase.
A 4-bed room splitting utilities equally with a 1-bed studio creates real fairness issues. Use per-occupancy or per-square-meter when room sizes differ.
Residents tolerate utility splits when bills are predictable. A bill that jumps 60% month-over-month with no warning produces complaints regardless of accuracy.
Tacking a 15% admin fee onto a utility split feels deceptive. Be transparent or absorb it.
Estimated splits drift from actuals over time. Reconcile annually and publish the variance, residents respect transparency.
Make sure utilities are budgeted as a variable cost, not lumped into 'operations'.
Try it free →The fastest way to lower utility splits is to lower utility consumption. Score your building.
Try it free →Make sure your utility split language is consistent across lease versions.
Try it free →Last reviewed: May 2026.
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