Calculator Tools
17 Tools
From App development costs to A/B test significance, Jotform hosts a number of calculators that can save you time.
A/B Test Calculator
Accurately assess the statistical significance of your A/B test results with Jotform's free A/B Test Calculator, ensuring data-driven decisions for your business.
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App Development Cost Calculator
Calculate app development costs instantly with Jotform’s App Development Cost Calculator.
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Asphalt Calculator App
Estimate asphalt volume and tons for a driveway, parking area, or rectangular paving project.
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Cash App Calculator
Estimate a Cash App fee and the amount left after the fee is deducted. Enter a payment amount and fee rate to see an instant breakdown.
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Concrete Calculator App
Calculate the concrete volume for a rectangular slab and estimate how many bags of preblended concrete mix the project may require.
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Fertilizer Calculator App
Estimate how much fertilizer product is needed for a lawn or field based on area, target nutrient rate, and the product’s nutrient percentage.
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Google Review Calculator
Estimate how many additional 5-star Google reviews you need to reach your target rating. Enter your current rating, total review count, and target rating to calculate your review goal.
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Google Review Link Generator
Create a direct link to your business’s Google review form. Search for your business, select the correct location, and share the link so customers can leave feedback.
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Margin of Error Calculator
Calculate the margin of error to ensure accuracy and confidence in your survey results.
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Pool Chemical Calculator App
Estimate the amount of liquid chlorine needed to raise free chlorine from the current level to a target level.
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Response Rate Calculator
Efficiently measure user engagement and make data-driven decisions to optimize your surveys.
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Roofing Calculator App
Estimate total roofing cost from the building footprint, roof pitch, waste allowance, and your cost per roofing square.
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Sample Size Calculator
Quickly determine the ideal sample size for your study to ensure accurate and reliable results.
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Siding Calculator App
Estimate siding area after subtracting doors and windows, then add a waste allowance and convert the result to siding squares.
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Tenths to Inches Calculator App
Convert decimal feet into feet, inches, and the nearest fractional inch for measurements used in construction and field work.
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Tip Calculator App
Calculate gratuity, the final bill, and each person’s share. Enter the bill, choose a tip percentage, and split the total.
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Work Hours Calculator App
Calculate worked time from a start time, end time, and unpaid break. Overnight shifts are supported.
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