Apps Like Radiator Calculator Pro for iPhone and iPad
Ranked alternatives
Showing 1–20 of 1,000 ranked alternatives.



Radisize: Radiator Calculator
Zippy IT Solutions Ltd.
Add property, enter details, calculate size
Calculate size based on room dimensions, glazing, walls, and floor materials. Input property details to determine BTU and kW requirements. Choose ΔT35 or ΔT50 for calculations. All computations occur offline on the device.

iHeatLoss
Colin Porteous
Estimate building heat output requirements.
The app calculates fabric and ventilation heat loss for rooms using dimensions and temperature data. It displays results in Watts and BTU, and provides a total for the building to estimate heating system output.






Calculator⁼
Impala Studios B.V.
Calculate, edit, and track results
Calculator provides basic and scientific calculation functions. Users can access a history of past calculations for review or reuse. It includes a live currency converter for exchange rate checks.

Netatmo Energy
Netatmo
Manage home heating and save energy.
The app allows remote management of home heating. Users can track energy consumption and adjust temperatures room-by-room.

Danfoss Eco
Danfoss A/S
Adjust heating settings remotely
Control home heating via Bluetooth. Adjust temperature settings remotely. Set personalized heating schedules. Automatically reduce temperature when unoccupied. Monitor and manage radiator functions from a mobile device.

Hive
Centrica Hive Limited
Manage home energy and savings remotely
Control smart home devices like heating systems and electric vehicle chargers. Monitor energy usage and costs. Set schedules for devices. Receive alerts and notifications. Adjust settings remotely from a smartphone.

Installer App
Danfoss A/S
Digital toolbox for heating professionals.
The app provides professionals with tools for radiator presetting, product finding, project management, and hydronic balancing. It also includes calculators for flow/pressure, floor heating, and burner conversion.

BuildersCalcsPro
Robert Thompson
Calculate, estimate, and plan projects
Calculate concrete quantities for floor slabs and foundations including aggregate, sand, and cement. Estimate materials for DIY projects and building trades. Include a VAT calculator and a brain-training game.

GasTech Calculator Pro
Maksymilian Lopatowski
Calculate gas volumes and pressures
Volume to energy converter calculates gas volume to energy with temperature and pressure adjustments. Professional pipe sizing uses BS 6891:2015 standards for accurate sizing. Includes 9+ calculators for gas engineering tasks.


HyTools
IMI Hydronic Engineering International SA
Hydronic calculations for HVAC professionals.
The app offers hydronic calculations for HVAC professionals, including flow, pressure drop, and valve sizing. It also provides radiator power estimation and unit conversion features.


Lightwave Link Plus
LightwaveRF Technology Ltd
Control lighting, power, and heating remotely
Manage smart home devices including lighting, power outlets, and heating systems. Control and monitor devices remotely from a mobile device. Adjust settings for dimming, scheduling, and temperature. Receive notifications and view energy usage data.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.