NestHK · Free Tools
Roommate Rent Split Calculator
Enter total rent and each room's size and features; split fairly by 50% area + 50% amenities weighting.
Roommate Rent Split Calculator
Room 1
Room 2
Room 3
Split result
Weights combine 50% area and 50% room features. For reference only; agree the final split with your roommates.
About this tool
NestHK
NestHK editorial team — data analysts and on-the-ground Hong Kong renting & buying researchers turning open government data and public transaction records into actionable neighbourhood advice.
Basis of calculation
- HK Inland Revenue Department — residential Ad Valorem Stamp Duty (AVD) bands
- HKMA mortgage guidance (70% LTV cap / 50% DSR)
- Rating and Valuation Department — price & rent statistics
- Census and Statistics Department — household income & housing
- Hong Kong Open Data Portal DATA.GOV.HK
FAQ
- What is the fairest split?
- Split total rent by 50% area + 50% amenity weight per room.
- Must we follow this method?
- No — your roommate agreement is final.
- How are common areas handled?
- They are in the total rent, split by weight.
This tool is for decision reference only. All calculations are based on the assumptions you enter and do not constitute investment, legal or tax advice. Figures are shown in their original currency, without inflation or personal tax adjustments. Data provided by NestHK — see more housing-decision tools in the free tools.