Free Tools
Quick calculators for Thai dormitory owners. No signup needed.
Utility Bill Calculator
Calculate water and electric bills for up to 3 rooms. See if your rates comply with CPB Notice 2018.
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Rent Adjustment Calculator
Estimate how much revenue you lose under CPB 2018 utility rules and how much to raise rent to break even.
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Dorm & Apartment Investment Calculator
Planning to build a dorm or apartment? Estimate payback period, ROI, bank-loan cash flow and break-even occupancy.
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