RED Calc Free
v1.0, Legacy Tool
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Save your calculations to RED Cloud ♦ Organize your work in folders ♦ Save time with templates ♦ Print and save PDF reports ♦ Customizable report headers and footers ♦ Preferential support ♦ Multi-tab/window syncing ♦ Fully functional offline mode ♦ No ads
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You can use RED Calc Pro for 30 days free!
- Sign up for a monthly or yearly subscription. To do so, you must use your credit card, which will not be charged until the 30-day free trial period ends.
- If you think RED Calc Pro is not for you, you may cancel your subscription during the free-trial period, no charge, no fees.
Summary: This “solve-all” tool is used for sizing an instantaneous (tankless) hot water heater. It can also be used to determine the maximum hot water flow rate for a given system and temperature rise. See Tool Guide. Click on any input or result label for help. By using this tool (application) you agree to the Terms of Use.
This legacy tool is NOT optimized for mobile devices. Stay tuned for the mobile-optimized version 2.0.