Dev tools · alternatives · 2026

24 alternatives to HST Calculator

Free Online HST Calculator Canada

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1. 1
   HST Calculator▲1

   Calculate HST instantly and accurately.

   May 2026 · hst-calculator.ca · its alternatives →

2. 2
   CalcNest — Free Online Calculators▲2

   100+ free calculators for health, finance, gaming & more

   May 2026 · calcnest.org · its alternatives →

3. 3
   Worldculator▲6

   250+ free calculators for finance, health, math & more

   Jun 2026 · worldculator.com · its alternatives →

4. 4
   acalculator.online▲18

   Free and reliable calculators

   2025 · acalculator.online · its alternatives →

5. 5
   MyCalculators.app▲4

   200+ free, ad-free calculators for finance, health & math

   Jun 2026 · mycalculators.app · its alternatives →

6. 6
   Calculator▲9

   Smart, fast & free calculators for everything you need

   2025 · solveme.net · its alternatives →

7. 7
   LumoCalculator▲6

   free multi-language calculators for finance, health & math

   Sep 2025 · its alternatives →

8. 8
   TheSmartCalculator▲2

   Free calculators for finance, math & health — no signup

   May 2026 · thesmartcalculator.net · its alternatives →

9. 9
   Calculat – Ultimate Online Calculator▲9

   Free online calculators for finance, astrology, health

   2025 · calculat.co.in · its alternatives →

10. 10
    CalcXpert: Everyday Calculator▲12

    "All-in-one calculator app for life, Health, Math Finances "

    2024 · play.google.com · its alternatives →

11. 11
    GST Calculator▲10

    Simple GST Calculator for MSMEs in India

    2024 · play.google.com · its alternatives →

12. 12
    Calculator.Free▲8

    200+ Free Calculators

    Jul 2026 · calculator.free · its alternatives →

13. 13
    OnDiscount.in▲6

    Free online calculators and tools

    Sep 2025 · ondiscount.in · its alternatives →

14. 14
    NimbleCalc▲3

    52 free online calculators — no sign-up, no paywalls

    Jul 2026 · nimblecalc.com · its alternatives →

15. 15
    EasyCalculator▲7

    Free interactive calculators with premium UX for daily life

    Nov 2025 · easycalculator.com · its alternatives →

16. 16
    ALL FREE CALCULATORS▲2

    150+ free, private online calculators for every daily need

    Jun 2026 · allfreecalculators.com · its alternatives →

17. 17
    CalculatorWizard▲3

    162 free calculators. No signup, no ads, no paywalls.

    May 2026 · calcwizard.net · its alternatives →

18. 18
    Calq.dev▲7

    Free online calculators for everyday math and planning

    Nov 2025 · calq.dev · its alternatives →

19. 19FT
    Free TI-84 Plus Online (No Signup, Runs in Browser)▲9

    I built a browser-based TI-84 calculator that works without installation or login. It's useful for students who don’t have the physical calculator or just need a quick way to check something. Would love feedback or suggestions!

    2025 · ti84-online.com · its alternatives →

20. 20
    Canadian Financial Calculators — Free▲2

    Canadian finance calculators — TFSA, tax, mortgage & more

    Jul 2026 · canadacalc.net · its alternatives →

21. 21
    CalculatorsKit▲6

    Free online calculators for math, finance, health & more

    Sep 2025 · calculatorskit.net · its alternatives →

22. 22
    GST Calculator▲6

    Add or remove GST free

    Oct 2025 · egstcalculator.com · its alternatives →

23. 23
    SlickCalc▲1

    Free online calculators that don't suck

    Mar 2026 · slickcalc.com · its alternatives →

24. 24
    CalculatorBoom▲4

    Fast, clean calculators for everyday math, no ads overload

    Jul 2026 · calculatorboom.com · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →