IoT Infrastructure Pricing Calculator

📡 Devices

ESP32 + Inverter units

👥 Members

Web dashboard users

🔬 Sensors Per Device

Data points per publish (~20 bytes each)

🎯 Dead-Band Filter

~30%

Estimated % messages filtered out

💰 Domain (.com / year)

฿ per year (.com ≈ ฿700)

📊 Complete Pricing by Publish Interval

Interval	Raw msg/s	Filtered msg/s	Tier	VPS Setup	VPS/mo (฿)	Domain/yr (฿)	Total/mo (฿)	Total/yr (฿)	Total/yr ($)	Renewal/yr (฿)

⭐ Recommended Plans

🌐 Domain Pricing

💰 Domain Extensions

Extension	Year 1 (฿)	Renewal/yr (฿)	Where to Buy
.com	FREE*	~฿700	Hostinger
.net	~฿500	~฿700	Hostinger
.io	~฿1,400	~฿1,750	Hostinger / Namecheap
.co.th	~฿2,100–8,750	~฿2,100–8,750	Thai registrars (THNIC)
.in.th	~฿700–1,400	~฿700–1,400	Thai registrars

🎯 Recommended Setup

Service	Domain	Cost/yr
Web Dashboard	yourbrand.com	฿700
MQTT Broker	mqtt.yourbrand.com	FREE
API Server	api.yourbrand.com	FREE
OTA Updates	ota.yourbrand.com	FREE

💡 You only need 1 domain. All subdomains (mqtt, api, ota) are FREE and point to the same VPS IP.

📈 Growth Plan (Start Small → Scale Up)

Phase	Devices	VPS	VPS/yr (฿)	Domain/yr (฿)	Total/yr (฿)	When to Upgrade

⚠️

Renewal Warning: Hostinger prices approximately double after the 24-month promo period. KVM4: ฿416 → ฿839/mo | KVM8: ฿900 → ฿1,799/mo.
Consider re-purchasing on a new account, migrating to Contabo/Hetzner, or negotiating a loyalty discount.