👤 By Why Calculator Team ✔ Reviewed by Matt Le (Founder of Why Calculator) 📅 Last Updated October 22, 2025
Estimate how long it takes for ice to melt based on temperature and conditions.
Ice Melting Time
When the ice starts melting:
When the ice will fully melt:
Disclaimer: While we strive to ensure the accuracy of our calculator tools, we cannot be held responsible for any damages or financial losses resulting from their use.
Calculating ice melting time is a complex process that involves determining the exact duration required for ice to melt under specific conditions.
This calculator simplifies this complex task, allowing you to estimate melting times based on various parameters. These parameters are:
- Room or Outside Temperature
- Mass of ice
- Is the ice-covered
How Does Ice Melt?
The rate at which ice melts depends on several factors, including:
- Ambient Temperature: Ambient temperature means where the ice is placed. If ice is placed at room temperature it will melt slowly than outdoors.
- Ice Thickness and Volume: Usually, large ice blocks melt more slowly than small blocks. This is because more heat is required from the surroundings to melt this ice.
- Surface Material: The ice melting time also depends on where the ice is placed. This is because different surfaces conduct heat differently, affecting melting time.
- Airflow and Humidity: Increased airflow around surroundings and lower humidity can speed up melting time.
How to Use this Calculator?

- First, enter the room temperature if your ice is placed inside the room. However, if you’re outside then enter your surrounding temperature.
- Now enter the mass of ice.
- Now select whether the ice is covered or not.
- Press the calculate button.
Uses of This Calculator:
- Everyday Use: This tool is beneficial for determining how long ice will last in your cooler during a picnic or camping trip.
- For Large Events: For events such as weddings or birthdays, you can test the longevity of your ice without a refrigerator.
- Scientific Research: Use this calculator in various experimental setups.
- Industrial Applications: Estimate melting times for ice in refrigeration and construction.
How Long Does It Take Ice Cubes to Melt?
Ice cubes generally, come in different sizes & shapes.
The time it takes for ice cubes to melt depends on several factors, such as surrounding temperature, airflow, humidity, and the size of the ice cubes.
Small ice cubes melt fast, but large ones melt slowly.
However, under typical indoor conditions (around 20-22°C or 68-72°F), standard ice cubes usually take 30-60 minutes to melt completely.
How fast will ice melt at 33, 38, 40 & 43, 50, and 60 degrees?
Let’s suppose we have different packs of ice and calculate their melting time:
| Temperature (°C) | Mass of Ice (g) | Melting Time |
|---|---|---|
| 33°C | 1000 g | 22 minutes |
| 38°C | 800 g | 19 minutes |
| 40°C | 600 g | 16 minutes |
| 43°C | 500 g | 14 minutes |
| 50°C | 400 g | 13 minutes |
| 60°C | 300 g | 11 minutes |
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References:
FAQ:
How does this Calculator work?
The calculator uses various inputs such as the mass of the ice, ambient temperature, and other environmental factors to estimate the melting time based on thermodynamic principles.
How accurate is this calculator?
The accuracy depends on the precision of the input parameters. The more accurate your inputs, the more reliable the results will be.
Can the calculator handle different shapes of ice?
Yes, the calculator can handle various shapes of ice just enter the mass of the ice.
Can I use the calculator for materials other than ice?
This calculator is specifically designed for ice. Using it for other materials may require additional calculations.