The Free Tools Network

TireSizeCalc is one of 61 free tools by Sri Murugan Systems. Every tool runs in your browser, with no account and no paywall. Here are the other 60.

Everyday math and measurement 7

• Square Footage Calculator

  Area of rooms, floors and walls, including odd shapes.

  thesquarefootagecalculator.com

• Percentage Calculator

  Percent of a number, percentage change, discounts and more.

  bestpercentagecalculator.net

• Age Calculator

  Exact age in years, months and days from a date of birth.

  theagecalculator.net

• Fraction Calculator

  Fraction arithmetic with the working shown step by step.

  fractionsteps.com

• Unit Cheat Sheet

  Quick unit conversions and reference tables.

  unitcheatsheet.com

• Number to Words

  Write numbers out in words, for cheques and documents.

  numtotext.com

• GPA Calculator

  GPA and CGPA calculations and conversions.

  gpacalculatorhq.com

Shipping and packing 3

• Box Volume Calculator

  Cubic volume of boxes, cartons and containers.

  boxvolumecalculator.com

• Girth Calculator

  Parcel girth for carrier size limits, and body measurements.

  girthcalculator.com

• Dimensional Weight Calculator

  Dimensional (DIM) weight for parcel shipping.

  dimweightcalc.com

Home, construction and energy 14

• Concrete Calculator

  Concrete volume and materials for slabs, footings and columns.

  concretematerialcalc.com

• Roofing Calculator

  Roof area and roofing materials.

  roofingmaterialcalc.com

• Stair Calculator

  Stair rise, run and stringer dimensions.

  staircalculators.net

• Construction Calculators

  A set of calculators for building projects.

  constructioncalchq.com

• Cubic Yardage Calculator

  Cubic yards of soil, mulch, gravel and concrete.

  cubicyardage.com

• Tank Volume Calculator

  Volume and fill level of tanks of different shapes.

  tankvolumecalc.com

• Pool Volume Calculator

  Pool volume in gallons or litres.

  poolvolumecalc.com

• AC Tonnage Calculator

  Air-conditioner size (tonnage) for a room or home.

  actonnagecalc.com

• Solar Calculator

  Solar panel system sizing.

  prosolarcalc.com

• Solar Battery Bank Calculator

  Battery bank sizing for off-grid solar systems.

  solarbatterybankcalc.com

• Backup Power Calculator

  Inverter and battery sizing for backup power.

  backuppowercalc.com

• Voltage Drop Calculator

  Voltage drop and wire size for electrical circuits.

  voltdropcalc.com

• Utility Rate Calculator

  US electricity bills by utility and rate plan.

  utilityratecalc.com

• EB Bill Calculator

  Indian electricity bills by state tariff.

  ebbillcalc.com

Money and finance 8

• Paycheck Calculator

  US take-home pay after taxes and deductions.

  paycheckcalchq.com

• Sales Tax Calculator

  Sales tax added to or taken out of a price.

  salestaxcalchq.com

• Total Interest Calculator

  Total interest paid over the life of a loan.

  totalinterestcalc.com

• India EMI Calculator

  Loan EMI for home, car and personal loans in India.

  indiaemi.com

• SIP Calculator

  Returns on SIP investments in mutual funds.

  sipcalculatorhub.com

• Margin vs Markup

  Profit margin and markup, and how to convert between them.

  marginvsmarkup.com

• Brutto-Netto-Rechner

  Swiss gross-to-net salary calculator.

  bruttonettorechner.ch

• Skattekalkulator

  Norwegian income tax calculator.

  skattekalkulator.net

Health and lifestyle 4

• Calorie Calculator

  Daily calorie needs and food calories.

  calorieskit.com

• BMI and BMR Calculator

  Body mass index and basal metabolic rate.

  bmibmrcalc.com

• Cooking Measurement Converter

  Cups, spoons, grams and millilitres for recipes.

  measurechef.com

• Numerology Calculator

  Numerology numbers with the working shown.

  numerologywise.com

Developer and networking 14

• JSON Tools

  Format, validate and convert JSON in the browser.

  jsontools.tools

• Hash Generator

  MD5, SHA and other hashes of text.

  hashgenerator.tools

• Base64 Decode

  Base64 encode and decode.

  base64decode.tools

• URL Encode and Decode

  Percent-encode and decode URLs and query strings.

  urlencodedecode.com

• UUID Core

  Generate and check UUIDs.

  www.uuidcore.com

• Crontab Sheet

  Cron expressions explained, with examples.

  crontabsheet.com

• Regex Guide

  Regular expressions reference and tester.

  regexguide.com

• CIDR Calculator

  IP ranges and CIDR blocks.

  cidrcalculator.net

• Subnet Mask Calculator

  Subnet masks, hosts and network ranges.

  subnetmaskcalc.net

• Color Code Kit

  Color codes in HEX, RGB and HSL.

  colorcodekit.com

• Epoch Time Tools

  Unix timestamps to dates and back.

  epochtime.tools

• Internet Speed Test

  Test your download and upload speed.

  checkinternetspeed.tools

• What Is My IP

  Your public IP address and network details.

  checkmyipnow.com

• WHOIS Lookup

  Domain registration details.

  whoislookuppro.com

Text and writing 4

• Word Counter

  Words, characters and reading time.

  wordcounterfree.com

• Transform Case

  Upper, lower, title and sentence case.

  transformcase.com

• Text Repeat

  Repeat text any number of times.

  textrepeat.net

• Password Strength

  Check how strong a password is.

  passwordstrength.net

Files, images and media 4

• Pic Toolkit

  Resize, crop and convert images.

  pictoolkit.com

• Remove Metadata

  Remove hidden metadata from files and photos.

  removemetadata.tools

• Core PDF Tools

  Merge, split and convert PDFs in the browser.

  corepdftools.com

• Barcode and QR

  Make barcodes and QR codes.

  barcodeandqr.com

Time and scheduling 2

• Calculate Hours

  Hours worked, time cards and overtime.

  calculatehours.net

• Clock With Us

  World clock and time tools.

  clockwithus.com

Printed from https://tiresizecalc.net/free-tools.html. Figures as published on 2026-11-01. The sources are listed below.

Sources

This page has no technical data, so it cites no technical source.

Last reviewed 2026-11-01. The full source list, with dates and file checksums, is in How the numbers are calculated. To report an error, email contactus@tiresizecalc.net.