57 products
Calculator apps
Everything the AppRater community filed under Calculator, newest first. AppRater reviews every listing before it appears.
Shiftpad
Web
Shiftpad
Shiftpad is a free weekly and biweekly time card calculator for checking recorded work hours. Enter clock-in and clock-out times, deduct unpaid breaks, handle overnight shifts, and review regular hours, overtime and estimated gross pay.…
Image Aspect Ratio
Web
Image Aspect Ratio
Find your image aspect ratio, calculate matching dimensions, and preview how a photo fits different frames. Free online, with no sign-up.
DownloadTime
Web
DownloadTime
Free download and upload time calculator: file size x connection speed with a real-world efficiency factor. Instant h/min/s estimate plus reverse mode — how much fits in X minutes.
CGPA to Percentage Calculator
Web
CGPA to Percentage Calculator
Students convert their CGPA into percentage instantly using the correct formula for their university (VTU, AKTU, CBSE, Anna University and more). Also includes SGPA to CGPA, percentage to CGPA and SGPA to percentage calculators, plus…
Wall Paint Calculator
Web
Wall Paint Calculator
Wall Paint Calculator helps users estimate paint quantity and project costs. Enter room measurements, openings, coverage and coat assumptions, then compare paint needs and container options. Multi-room planning supports a broader home…
h3price ai
Web
h3price ai
A practical pricing reference and cost calculator for MiniMax H3 Max video generation through fal.ai, helping creators and developers compare per-second and per-minute costs before generating video.
PestCostData
Web
PestCostData
PestCostData is a free, independent browser-based calculator and planning resource that helps U.S. homeowners and renters estimate pest-control and wildlife-removal costs, understand price factors, and compare quote scope. It works…
Embroidery Pricing Calculator
Web
Embroidery Pricing Calculator
Calculate embroidery cost and suggested retail price from stitch count, quantity, labor and materials. Runs in the browser — no account, no upload. Free embroidery cost and retail price calculator by stitch count, quantity, labor and…
PayDecode
Web
PayDecode
PayDecode offers free paycheck, overtime, and tax calculators for US workers. Estimate take-home pay with 2026 federal, FICA, and state tax data across all 50 states. No account required.
CalcPilot
Web
CalcPilot
Free browser calculators for kg↔lbs, salary take-home, mortgage, car loans, dates, and everyday math. No sign-up, private, results in under 200ms.
Calculator Lists
Web
Calculator Lists
Calculator Lists is a free browser directory of practical calculators for finance, health, math, games, and everyday questions, with transparent assumptions and plain-language explanations.
PowerStation Size
Web
PowerStation Size
Free portable power station calculator. Capacity, continuous watts, and inverter surge are checked separately. Boost labels such as X-Boost, Power Lifting, and SurgePad do not clear a motor or fridge compressor start. Specs are…
Livnaro CBM Calculator
Web
Livnaro CBM Calculator
Livnaro is a free browser worksheet for sellers, importers and freight coordinators preparing mixed-carton shipments. Enter external carton sizes, quantities and gross weights to calculate total CBM, cubic feet and chargeable weight with…
Split Sleeper Berth Calculator
Web
Split Sleeper Berth Calculator
Check two rest periods using FMCSA split sleeper berth rules, including common 7/3 and 8/2 splits. Not an ELD and not legal advice. Check two rest periods with this FMCSA split sleeper berth calculator, including 7/3 and 8/2 splits. Free…
ShopQuote Flow
Web
ShopQuote Flow
ShopQuote Flow gives small CNC and machine shops free browser-based tools for quoting work consistently. It includes an hourly-rate calculator, a setup-plus-run-time quantity calculator, a downloadable Excel quote template, and a…
Free Online Tools
Web
Free Online Tools - Calculators, Converters & Utilities
A free collection of 100+ online tools — calculators, converters, generators and everyday utilities — all running instantly in your browser with no sign-up, no downloads and no cost. Simple, fast, 100% free tools for students, creators…
Claude Haiku 5.5 Pricing Calculator
Web
Claude Haiku 5.5 Pricing Calculator
Claude Haiku 5.5 Pricing Calculator is a free browser tool that estimates Claude Haiku 5.5 API cost for one request and for a month. It uses Anthropic's two prompt-length tiers (up to 100K tokens and over 100K), and can compare the same…
FloatCalc+
Android
FloatCalc+: Floating Calculator for Android
Calculate without leaving your app: a floating calculator that stays on top of YouTube, maps, your browser, banking or shopping apps. A one-tap operator row, powers, roots and percentages, and the expression stays on screen after = so you…
Workflow Math
Web
Workflow Math
Free calculator comparing automation costs on Zapier, Make, n8n Cloud, Activepieces, Pabbly Connect and Integrately. Enter monthly workflow runs, action steps and trigger frequency to compare plans using each platform’s task, credit or…
FreeVATCalculator
Web
FreeVATCalculator
Free online UK VAT calculator. Add or remove VAT at the UK standard rate, convert net and gross prices, and quickly work out the VAT due on purchases and sales. Free to use in the browser, no signup needed.
SAT Score Calculator
Web
SAT Score Calculator
A free browser-based Digital SAT score estimator for students, families, and tutors. Enter correct answers for the four Math and Reading & Writing modules, or use quick section totals to explore an estimated score range. The calculator…
Lock It
Android
Lock It: Calculator Vault
A working calculator that opens a private vault. Keep photos, notes, passwords and 2FA codes sealed, and message or call only the people you invite. Search "Lock It: Calculator Vault" on Google Play.…
Roof Cost Data
Web
Roof Cost Data
A free web calculator for U.S. homeowners estimating roof replacement costs from roof size, pitch, material, tear-off, stories, complexity, and location. It works without an account and links to supporting regional cost guides and roofing…
Golf Club Reference
Web
Golf Club Reference
A free golf club database for recreational golfers. Look up 734 models from 24 brands (irons, drivers, fairway woods, hybrids, wedges and putters) and see original factory loft, lie and length figures with links to the manufacturer…