Fast, free calculators and tools for everyday problems.
Browse calculators and utilities for finance, time, conversions, text, home projects, and everyday tasks.
Jump into finance, time, conversions, text, home, and other everyday tool categories.
Explore every currently available calculator and utility in SolvrTools.
finance
Estimate monthly payment, total payment, and total interest for a fixed-rate loan.
Open tool pagefinance
Find a percentage of a number quickly for discounts, increases, and comparisons.
Open tool pagefinance
Estimate growth and interest earned from compounding over time.
Open tool pagefinance
Calculate how much to tip from a bill total and tip percentage.
Open tool pagefinance
Estimate how long it will take to reach a savings goal using recurring contributions.
Open tool pagetime
Measure the number of days and weeks between two dates.
Open tool pagetime
Calculate exact age in years, months, and days from a birth date and as-of date.
Open tool pagetime
Find the elapsed time between two clock times, including overnight spans.
Open tool pagetime
Compare the live current time in two time zones and see the hour difference instantly.
Open tool pagetime
Calculate total worked time from a start time, end time, and break duration.
Open tool pageconversions
Convert between Celsius, Fahrenheit, and Kelvin.
Open tool pageconversions
Convert common distance and length units quickly.
Open tool pageconversions
Convert common weight and mass units for cooking, shipping, fitness, and everyday use.
Open tool pageconversions
Convert common kitchen and household volume units quickly and clearly.
Open tool pageutility
Generate a random whole number between a user-defined lower and upper range.
Open tool pageutility
Roll a virtual die using a standard dice side count such as d6, d20, or d100.
Open tool pageutility
Flip a virtual coin and get a simple Heads or Tails result instantly.
Open tool pagetext
Estimate how long a piece of text will take to read using speed-based reading presets.
Open tool pagetext
Count words, characters, and characters without spaces in text instantly.
Open tool pagetext
Convert text into uppercase, lowercase, title case, or sentence case.
Open tool pagehome
Estimate how many tiles and tile packs are needed for a floor or wall area.
Open tool pagehome
Estimate how much concrete is needed for a rectangular slab or filled volume.
Open tool pagehome
Estimate paint needed based on wall dimensions, coats, coverage rate, and openings.
Open tool pagehome
Calculate area from length and width for rooms, flooring, and planning projects.
Open tool pagehealth
Calculate body mass index using metric or imperial height and weight measurements.
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