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Can't decide? Enter your options and let the app pick one ...
Generate random colors and display their HEX, RGB, and HSL ...
Generate one or more random dates within a specified range. ...
Calculate multiple readability scores for any text (Flesch, ...
Calculate reading speed (WPM) and estimate time to read a ...
Calculate linear feet of rebar needed for a concrete slab. ...
Calculate the weight of rebar by bar size and length. Use ...
Divide a recipe into a smaller batch. Use this free ...
Multiply a recipe by a fixed factor (e.g. double, triple). ...
Scale any recipe up or down by entering original and ...
Estimate CO2 and energy savings from recycling common ...
Calculate relative humidity, actual vapor pressure, or dew ...
Calculate roof pitch, angle, and slope multiplier from rise ...
Calculate roofing squares and bundles of shingles needed. ...
Estimate BTU capacity needed to heat or cool a room. Use ...
Calculate room area, volume, and perimeter from dimensions. ...
Calculate the SHA-256 hash of any text using the browser ...
Calculate daily, monthly, and annual water use from ...
Calculate squares of siding needed to cover exterior walls. ...
Generate a URL-friendly slug from any text string. Use this ...
Calculate SLG (Slugging Percentage) for a baseball batter. ...
Calculate the SMOG readability grade level from ...
Estimate annual energy toolion, savings, and CO2 offset ...
Estimate how long a speech or presentation will take based ...
Split a bill equally or by custom percentages among ...
Calculate spray foam board-feet needed for a surface. Use ...
Estimate the storage unit size you need based on items ...