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Section · 19 launches

Calculators

Number-crunchers for budgets, measurements and what-if sums, built to give a straight answer without opening a spreadsheet.

Open sponsor spot. $19 for 7 days puts your company at the top of Calculators, labelled Sponsored. See how it works. It never moves a vote.

19 listings

Newest first

Show the readers' favourites first

  1. Number 1: Marketing-Rechner logoMarketing-Rechner

    Free marketing calculators for ROI, ROAS, customer lifetime value and profitability metrics

    CalculatorsSwitzerland

    DR 2 no change since last check 0 votes. Log in to vote for Marketing-Rechner in print

  2. Number 2: BaziCalculator.ai logoBaziCalculator.ai

    Free Four Pillars chart and analysis with auditable calculation and optional AI-powered readings

    Calculators

    DR 18 no change since last check 0 votes. Log in to vote for BaziCalculator.ai in print

  3. Number 3: WowSleepCalculator logoWowSleepCalculator

    Free calculators for sleep, mental wellbeing, recovery, fitness, nutrition and healthy living

    Calculators

    DR 17 no change since last check 0 votes. Log in to vote for WowSleepCalculator in print

  4. Number 4: OnePageParty logoOnePageParty

    Free party calculators, checklists, and printables for any occasion

    Calculators

    DR 31 no change since last check 0 votes. Log in to vote for OnePageParty in print

  5. Number 5: Bike Size Charts

    Free bicycle size calculator and chart comparison tool

    Calculators

    DR 20 no change since last check 0 votes. Log in to vote for Bike Size Charts in print

  6. Number 6: StepKcal logoStepKcal

    Calorie targets that match your real activity

    Calculators

    DR 12 no change since last check 0 votes. Log in to vote for StepKcal in print

  7. Number 7: CD Calculator logoCD Calculator

    Free Certificate of Deposit calculator showing maturity value, interest and APY in real time

    Calculators

    DR 1 no change since last check 0 votes. Log in to vote for CD Calculator in print

  8. Number 8: Teaspoon to Grams Calculator logoTeaspoon to Grams Calculator

    Convert teaspoons to grams accurately by ingredient

    Calculators

    DR 1 no change since last check 0 votes. Log in to vote for Teaspoon to Grams Calculator in print

  9. Number 9: CalculatorAI logoCalculatorAI

    AI workspace for trackers, calculators and financial documents

    Calculators

    DR 22 +1 (up) since last check 0 votes. Log in to vote for CalculatorAI in print

  10. Number 10: GPA Calculate logoGPA Calculate

    Free online GPA calculator for students, teachers, and parents to track academic performance

    CalculatorsUnited States

    DR 50 −1 (down) since last check 0 votes. Log in to vote for GPA Calculate in print

  11. Number 11: PitchCalc logoPitchCalc

    Free roof pitch calculator for rise, run, degrees, slope, and multiplier

    Calculators

    DR 0 no change since last check 0 votes. Log in to vote for PitchCalc in print

  12. Number 12: Size Convertly

    Free size converter for clothing, shoes, rings, bras, accessories, sports gear, and bedding across US, UK, EU and international standards

    Calculators

    DR 17 +1 (up) since last check 0 votes. Log in to vote for Size Convertly in print

  13. Number 13: Vedic Astrology Chart

    Free Vedic astrology birth chart calculator with AI-powered interpretation

    Calculators

    DR 50 −1 (down) since last check 0 votes. Log in to vote for Vedic Astrology Chart in print

  14. Number 14: 1001 Pro Calculators and Tools logo1001 Pro Calculators and Tools

    All-in-one calculator app with 1,001 calculators offline, no ads, and no data collection

    Calculators

    DR 0 no change since last check 0 votes. Log in to vote for 1001 Pro Calculators and Tools in print

  15. Number 15: SalaryHow logoSalaryHow

    Understand your income

    Calculators

    DR 26 no change since last check 0 votes. Log in to vote for SalaryHow in print

  16. Number 16: MoneyCrunchLab logoMoneyCrunchLab

    Free financial calculators for mortgages, loans, savings, and retirement

    CalculatorsFrance

    DR 4 −1 (down) since last check 0 votes. Log in to vote for MoneyCrunchLab in print

  17. Number 17: Rare Personas logoRare Personas

    Free personality quizzes with honest results about archetypes

    CalculatorsLithuania

    DR 4 +1 (up) since last check 0 votes. Log in to vote for Rare Personas in print

  18. Number 18: EcomCalc logoEcomCalc

    Free ecommerce calculators for profit margin, CAC, LTV, pricing, Shopify fees, and more

    Calculators

    DR 5 no change since last check 0 votes. Log in to vote for EcomCalc in print

  19. Number 19: AppCost.AI logoAppCost.AI

    AI-powered software development cost calculator

    CalculatorsVietnam

    DR 27 no change since last check 0 votes. Log in to vote for AppCost.AI in print

Community votes come from members and cannot be bought. DR is Domain Rating by Ahrefs.

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  1. 1PinoyFreelance.PH$5
  2. 2Zinn Hub$5
  3. 3Zinn Digital®$5
  4. 4PBN LTD$5

About Calculators

Type in your figures, get a result you can act on. Listings here cover money sums, unit work, planning estimates and niche formulas for trades and hobbies. Good ones show their working, state their assumptions in plain words and do not demand an email address before revealing the answer.

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