Human Resources Calculators
Free HR calculators for payroll, PTO accrual, true employee cost, turnover cost, FTE, absenteeism, pay raises, timesheets, and workforce planning.
Absenteeism Rate Calculator
Calculate absenteeism rate (absences ÷ scheduled days) with productivity cost estimate and benchmark.
Use calculatorEmployee Turnover Cost Calculator
Quantify the true cost of losing an employee — recruitment, training, lost productivity, and vacancy combined.
Use calculatorFTE Calculator (Full-Time Equivalent)
Convert total hours worked to full-time equivalents (FTE) for ACA, PPP, grants, and workforce planning.
Use calculatorPay Raise Calculator
Calculate your new salary after a percentage or flat-dollar raise, with inflation-adjusted real raise.
Use calculatorPTO Accrual Calculator
Calculate PTO earned per pay period, balance to date, and year-end projections.
Use calculatorTimesheet Calculator
Weekly timesheet calculator with clock in/out, break deductions, overtime, and gross pay.
Use calculatorTrue Employee Cost Calculator
Calculate the fully-loaded cost of an employee: salary + benefits + taxes + overhead.
Use calculatorWork Hours Per Year Calculator
Calculate actual annual working hours after PTO and holidays, plus effective hourly rate.
Use calculatorBrowse Other Categories
Age & Time
Calculate your exact age, countdown to birthdays, find birth days, and explore time-based calculations.
Body & Health
Track your BMI, BMR, body fat, ideal weight, and other key health metrics with our free calculators.
Finance
Plan your retirement, calculate mortgage payments, convert salaries, and reach your savings goals faster.
Business
Profit margins, break-even analysis, markup, ROI, LTV, CPA, SaaS MRR, startup runway, and ecommerce profitability calculators.
Measurements & Conversions
Convert between temperature, weight, volume, cooking, and length units instantly.
Lifestyle & Daily Tools
Optimize your sleep, hydration, nutrition, and daily energy expenditure with science-backed calculators.
Home & DIY
Estimate paint, flooring, concrete, and wall coverage for your home improvement projects.
EMS & Medical
IV drip rate, medication dosage, weight-based dose, and pediatric reference calculators for EMT and paramedic exam prep.
YouTube Creator Tools
Revenue, monetization, growth, and workflow calculators for YouTube creators — from RPM estimators to YPP eligibility trackers.
Social Media & Influencer
Earnings estimators, rate calculators, UGC pricing, engagement benchmarks, and influencer ROI tools for creators and brands across TikTok, Instagram, and beyond.
Amazon Seller Tools
Free browser-side utilities for Amazon sellers — listing title cleaner, search term optimizer, bullet point formatter, variation builder, and CSV column mapper.
SEO Tools
Free browser-side SEO and marketing utilities — meta tag previews, schema markup generator, robots.txt builder, UTM link builder, SERP/OG previews, and SMS segment calculator.
File Converter Tools
Free browser-side file converters — convert between JPG, PNG, WebP, AVIF, PDF, and HEIC without uploading. All processing happens locally in your browser for complete privacy.
Facebook & Meta Ads
Free Facebook and Meta Ads calculators — ROAS, break-even ROAS, profit, CPA, CPM, CPC, CTR, and conversion rate tools for advertisers.