Specific Heat Calculator
Calculate the heat needed to change a substance's temperature. This free online science & engineering calculator runs entirely in your browser — no signup, no data sent anywhere.
Inputs
Results
How It Works (Formula & Method)
The heat needed to change temperature is Q = m·c·ΔT — mass times specific heat times temperature change. Water's specific heat is 4.18 J/g·°C. One food Calorie (kcal) equals 4,184 joules.
Worked Example
Below is a worked example using the calculator's default values. The same numbers are pre-filled in the form above so you can press Calculate and see the result without typing anything.
Inputs used:
- Mass (g): 500
- Specific Heat (J/g·°C): 4.18
- Temperature Change (°C): 30
With these inputs, the calculator computes the metrics shown in the Results panel. Change any value and press Calculate again to see how the result responds — the live widget and the chart both update instantly.
Frequently Asked Questions
What does the Specific Heat Calculator compute?
The Specific Heat Calculator takes 3 input values and returns 3 results. Calculate the heat energy required to change a substance's temperature using Q = mcΔT, from mass, specific heat capacity, and temperature change.
Is my data sent to a server?
No. The Specific Heat Calculator runs entirely in your browser using static JavaScript. Your inputs are never transmitted to CalculatorHive or any third party, and nothing is stored after you close the page.
Is this calculator free to use?
Yes. Every calculator on CalculatorHive is completely free. There is no signup, no paywall, and no usage limit. The site is supported by display advertising and affiliate partnerships, which are clearly labeled.
How accurate is the result?
The math is mathematically exact for the inputs you provide. Real-world accuracy depends on how accurately your inputs reflect the real situation — defaults are typical values, not guarantees.