Alternatives to HT Calc
50 alternatives to HT Calc in Calculators. Ones the founder approved come first; the rest are listings in the same category.
BetaConvert
Online unit converter for everyday use
- Same category
- Startup
- Ukraine
Freight Calculator Hub
Free freight calculators for shippers, brokers, and small businesses
- Same category
CalculateMyHeartRate
Free Karvonen formula heart rate zone calculator
- Same category
- Established
Roof Pitch Calculator
Free online tool for calculating roof pitch, angle, slope percentage, and rafter length
- Same category
OneRepMax
Free one rep max calculator with seven formulas and percentage charts
- Same category
Veo 3.1 Cost Calculator
Free estimator for Google Veo 3.1 Gemini API pricing
- Same category
PlayTools
Free online calculators, converters, and developer tools that run in your browser
- Same category
- Startup
kPa to PSI
Free online pressure converter between kilopascals and pounds per square inch
- Same category
Calcola Stipendio
Net salary calculator from gross annual salary with Italian tax breakdown
- Same category
- Startup
- Italy
CalcWell
Free online calculators for everyday math, percentages, dates, conversions, and more
- Same category
Final Grade Calculator
Find the score you need on your final exam to reach your target course grade
- Same category
Argos Paws
Free dog calculators and practical care guides
- Same category
Astrocartography Chart
Create a free astrocartography chart online to map planetary lines and explore locations
- Same category
Calc Zest
Free online calculators for finance, taxes, and healthcare decisions
- Same category
- United States
GrowthMath
Free calculators for marketers, affiliates and store owners
- Same category
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Kingshot Optimizer
Free planning tools for Kingshot gear, events, and kingdom preparation
- Same category
Timespanly
Time duration calculator for hours, minutes, and dates
- Same category
Decimal to Time
Convert decimal hours to hours and minutes with exact math
- Same category
TimeCardPal
Free time card calculator for tracking work hours, overtime and pay
- Same category
CalcQuarry
Free construction calculators for concrete, landscaping and home projects
- Same category
Figmetric
Free personal finance calculators that show your money's real numbers
- Same category
-
Recessed Light Calculator
Free recessed lighting calculator for can light layout and spacing
- Same category
-
The Life Calculators
Free online calculators for home improvement, money, health, auto, and everyday life
- Same category
MoneyHackWise
Free AI-powered finance calculators with explanations
- Same category
Pregnancy Metrics
Free pregnancy and preconception calculators
- Same category
SpinMind
Create beautiful spin wheels with AI for names, giveaways, classroom activities, games, and quick decisions with customizable odds.
- Same category
ToolsNow
Free calculators and file tools that run entirely in your browser
- Same category
ResinBatch
Free epoxy resin calculator for mold batches, casting voids and tabletop coatings
- Same category
The Housing Model
Rent vs buy planner showing which option you can afford based on your take-home pay, kids, childcare, cars and debts
- Same category
- United States
DisplayMath
Free screen size calculator that compares TVs and monitors to scale
- Same category
- Romania
PeptideDose
Free peptide reconstitution and dosage calculator for researchers and laboratory professionals
- Same category
Drywall Planner
Free drywall calculator for estimating sheets, joint compound, tape, screws and cost
- Same category
- Startup
US Vehicle Tax Calculator
Free car sales tax and DMV fee calculator for all 50 states and DC
- Same category
- United States
CallPutHub
Free options calculators and trade analyzer that shows its assumptions
- Same category
Your Bottleneck Calculator
Free PC bottleneck calculator that identifies which component limits your gaming or work performance
- Same category
Chronological Age Calculator
Free exact age calculator in years, months and days for educators, clinicians and parents
- Same category
isCalculator
Unlimited web calculators powered by AI
- Same category
GradeCal
Browser-based grade calculator for weighted course grades, final planning, and GPA estimates
- Same category
RepMaths
Free fitness calculators for strength, training, nutrition and body composition
- Same category
CalcuSense
Free online calculator platform with 50+ tools for math, finance, health and more
- Same category
Gold Value Calculator
Live 14K gold price calculator updated hourly in USD
- Same category
-
Gold Price Per Gram
Live gold prices per gram for 10K–24K gold, updated every 30 seconds
- Same category
StateTakeHome
US paycheck calculator for all 50 states and DC with exact take-home pay calculations
- Same category
- United States
CalcAttendance
Free attendance calculator for students to track how many classes they can safely miss
- Same category
ConcreteCostCalc
Free concrete cost calculator priced for your metro area
- Same category
- United States
Navicost
Calculate real profitability, margin and minimum pricing for road transport in 30 seconds
- Same category
- France
-
Quoai
AI-powered quote calculator for tech projects
- Same category
- France
Intermittent Fasting Calculator
Free tool to plan your fasting schedule and eating windows with personalized nutrition targets
- Same category
CalculatorPress
Free online calculators for finance, math, health, and daily use
- Same category
401k Calculator
Free, real-time 401(k) calculator showing contributions, employer match and compound growth
- Same category