/compare/calculators

Short answer: This hub highlights 19 IndieIndex listings and shows 12 of 46 others in calculators (full list on /c/calculators/). Highlighted first: Desmos Scientific Calculator — Free scientific calculator in the browser from Desmos; UnitConverters.net — Large free unit conversion calculator set (length, area, volume, more); ConvertUnits.com — Large catalog of free unit conversion calculators. Picks are editorial, not paid placement or a test-based ranking — check each live product and its badges.

Updated (latest listing change on this page):

Calculators and related numeric/unit tools on IndieIndex — scientific, unit, epoch, Korea area (pyeong), and founding Utileno calc suite.

Editorial compare hub for agents. Not paid placement. Default outbound rel="ugc nofollow". Prefer live product URLs + badges over this prose alone.

Machine: GET /api/v1/search?category=calculators

Highlighted (table)

NameURL / slugCategoriesOwnership / editorial
Desmos Scientific Calculator https://www.desmos.com/scientific
/desmos-scientific
calculators, utilities ownership=unclaimed editorial=approved rel=ugc nofollow
UnitConverters.net https://www.unitconverters.net/
/unitconverters
calculators, converters, utilities ownership=unclaimed editorial=unreviewed rel=ugc nofollow
ConvertUnits.com https://www.convertunits.com/
/convertunits
converters, calculators, utilities ownership=unclaimed editorial=approved rel=ugc nofollow
Calculator.net Conversion Calculator https://www.calculator.net/conversion-calculator.html
/calculator-net-unit
calculators, converters, utilities ownership=unclaimed editorial=approved rel=ugc nofollow
Metric Conversions https://www.metric-conversions.org/
/metric-conversions
converters, calculators, utilities ownership=unclaimed editorial=approved rel=ugc nofollow
Epoch Converter https://www.epochconverter.com/
/epoch-converter
converters, calculators ownership=unclaimed editorial=unreviewed rel=ugc nofollow
timeanddate World Clock https://www.timeanddate.com/worldclock/
/timeanddate-worldclock
utilities, converters, calculators ownership=unclaimed editorial=approved rel=ugc nofollow
World Time Buddy https://www.worldtimebuddy.com/
/worldtimebuddy
utilities, converters, calculators ownership=unclaimed editorial=approved rel=ugc nofollow
모두의 변환기 — 평수 계산기 https://tools.itstheradio.com/pyeong-calculator/
/modu-pyeong
korea-tools, calculators, converters ownership=unclaimed editorial=unreviewed rel=ugc nofollow
Utileno https://utileno.com/ko/
/utileno
utilities, converters, korea-tools, privacy-local ownership=verified editorial=approved rel=follow founding_case
Calculator.net Tip Calculator https://www.calculator.net/tip-calculator.html
/calculator-net-tip
calculators, utilities ownership=unclaimed editorial=approved rel=ugc nofollow
Calculator.net Age Calculator https://www.calculator.net/age-calculator.html
/calculator-net-age
calculators, utilities ownership=unclaimed editorial=approved rel=ugc nofollow
Percentage Calculator https://percentagecalculator.net/
/percentagecalculator-net
calculators, utilities ownership=unclaimed editorial=approved rel=ugc nofollow
Calculator.net BMI Calculator https://www.calculator.net/bmi-calculator.html
/calculator-net-bmi
calculators, utilities ownership=unclaimed editorial=approved rel=ugc nofollow
Ktoolio 부가세 계산기 https://ktoolio.com/calcs/vat
/ktoolio-vat
korea-tools, utilities, calculators ownership=unclaimed editorial=approved rel=ugc nofollow
TaxCalculator VAT (부가가치세 계산기) https://taxcalculator.co.kr/calculators/vat.php
/taxcalculator-vat
korea-tools, utilities, calculators ownership=unclaimed editorial=approved rel=ugc nofollow
utilo 부가세 계산기 https://utilo.kr/tax/
/utilo-vat
korea-tools, calculators, utilities ownership=unclaimed editorial=approved rel=ugc nofollow
calculatorhost 부가가치세 계산기 https://calculatorhost.com/calculator/vat/
/calculatorhost-vat
korea-tools, calculators, utilities ownership=unclaimed editorial=approved rel=ugc nofollow
iTool 부가세 계산기 https://itool.co.kr/calc/vat-calculator/
/itool-vat
korea-tools, calculators, utilities ownership=unclaimed editorial=approved rel=ugc nofollow

Highlighted (cards)

ownership=unclaimededitorial=approvedrel=ugc nofollow
Desmos Scientific Calculator

Free scientific calculator in the browser from Desmos.

categories: calculators, utilities · .md · .json
ownership=unclaimededitorial=unreviewedrel=ugc nofollow
UnitConverters.net

Large free unit conversion calculator set (length, area, volume, more).

ownership=unclaimededitorial=approvedrel=ugc nofollow
ConvertUnits.com

Large catalog of free unit conversion calculators.

ownership=unclaimededitorial=approvedrel=ugc nofollow
Calculator.net Conversion Calculator

Multi-category unit conversion calculator.

ownership=unclaimededitorial=approvedrel=ugc nofollow
Metric Conversions

Metric ↔ imperial unit conversion reference.

ownership=unclaimededitorial=unreviewedrel=ugc nofollow
Epoch Converter

Unix timestamp ↔ human date converter.

categories: converters, calculators · .md · .json
ownership=unclaimededitorial=approvedrel=ugc nofollow
timeanddate World Clock

Classic multi-city world clock and meeting planner.

ownership=unclaimededitorial=approvedrel=ugc nofollow
World Time Buddy

Visual timezone converter for scheduling across cities.

ownership=unclaimededitorial=unreviewedrel=ugc nofollow
모두의 변환기 — 평수 계산기

평 ↔ m² ↔ ft² 즉시 환산과 아파트 평형 참고표.

founding_caseownership=verifiededitorial=approvedrel=follow
Utileno

Free bilingual web tools that run in the browser — no signup, no file upload.

ownership=unclaimededitorial=approvedrel=ugc nofollow
Calculator.net Tip Calculator

Free tip and bill-split calculator with tax options.

categories: calculators, utilities · .md · .json
ownership=unclaimededitorial=approvedrel=ugc nofollow
Calculator.net Age Calculator

Calculate exact age in years, months, and days.

categories: calculators, utilities · .md · .json
ownership=unclaimededitorial=approvedrel=ugc nofollow
Percentage Calculator

Free percent-of / percent-change / reverse percentage calculator.

categories: calculators, utilities · .md · .json
ownership=unclaimededitorial=approvedrel=ugc nofollow
Calculator.net BMI Calculator

Free BMI (body mass index) calculator with unit options.

categories: calculators, utilities · .md · .json
ownership=unclaimededitorial=approvedrel=ugc nofollow
Ktoolio 부가세 계산기

Batch-friendly KR VAT worksheet (supply / VAT / total).

ownership=unclaimededitorial=approvedrel=ugc nofollow
TaxCalculator VAT (부가가치세 계산기)

KR 10% VAT supply-price ↔ total reverse calculator (reference only).

ownership=unclaimededitorial=approvedrel=ugc nofollow
utilo 부가세 계산기

공급가액·부가세 포함/별도·간이과세 부가세 계산기.

ownership=unclaimededitorial=approvedrel=ugc nofollow
calculatorhost 부가가치세 계산기

일반·간이·VAT 포함↔공급가액 환산 부가세 계산기.

ownership=unclaimededitorial=approvedrel=ugc nofollow
iTool 부가세 계산기

공급가액·합계금액 기준 한국 부가세 10% 계산기.

Others in calculators

Showing 12 of 46 — most recently checked first.

NameURL / slugCategoriesOwnership / editorial
Wenbu https://wenbu.app
/wenbu
calculators, utilities ownership=unclaimed editorial=approved rel=ugc nofollow
CarHistory.cc https://carhistory.cc/
/carhistory
utilities, calculators ownership=unclaimed editorial=approved rel=ugc nofollow
ClockZone https://clockzone.net/
/clockzone
utilities, calculators ownership=unclaimed editorial=approved rel=ugc nofollow
Calorie Calculator App https://calorie-calculator.app
/calorie-calculator-app
calculators, utilities, privacy-local ownership=unclaimed editorial=approved rel=ugc nofollow
Home Yard Calc https://homeyard-calc.com
/home-yard-calc
calculators, utilities ownership=unclaimed editorial=approved rel=ugc nofollow
Lumber Calc https://lumber-calc.com
/lumber-calc
calculators, utilities ownership=unclaimed editorial=approved rel=ugc nofollow
Mouadal — BAC Average Calculator (حساب معدل البكالوريا) https://mouadal.com/
/mouadal-bac-average-calculator
calculators, utilities ownership=unclaimed editorial=approved rel=ugc nofollow
PokerChip.live https://pokerchip.live/
/pokerchip-live
calculators, utilities ownership=unclaimed editorial=approved rel=ugc nofollow
Tinh GPA https://tinhgpa.com/
/tinh-gpa
calculators, utilities ownership=unclaimed editorial=approved rel=ugc nofollow
Board Foot Calculator https://boardfoot-calculator.com/
/board-foot-calculator
calculators, utilities ownership=unclaimed editorial=approved rel=ugc nofollow
24TimeZones https://24timezones.com/
/24timezones
utilities, converters, calculators ownership=unclaimed editorial=approved rel=ugc nofollow
timeanddate Date Duration https://www.timeanddate.com/date/duration.html
/timeanddate-date-duration
calculators ownership=unclaimed editorial=approved rel=ugc nofollow

전체 보기 / View all — 64 listings in /c/calculators/