Gate opener calculators

Do the math before you buy. Each tool shows its formula, its limits and where every number comes from. Your answers stay in the page address, so you can bookmark or share a result.

Gate Opener Finder
Answer 7 questions about your gate and get the opener type and models that fit.
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Gate Weight Calculator
Estimate your gate’s weight from material, size and infill, then check it with a scale.
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Solar Gate Opener Calculator
Panel watts and battery size for your daily cycles and your state’s winter sun.
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Gate Opener Cost Calculator
Opener, accessories, labor and trenching added up as a sourced price range.
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Gate Opener Wire Size Calculator
The AWG wire size for your run, by voltage drop, with the formula shown.
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