비즈니스 및 전문

Free A/B Test Sample Size Calculator — determine the minimum sample size per variation needed to detect a statistically significant result, estimate test duration, and analyze post-test significance with p-value, z-score, and confidence intervals.

Free Annual Recurring Revenue (ARR) calculator for SaaS businesses. Calculate ARR from MRR, customer counts, pricing tiers, or ARR components. Includes waterfall bridge, 12-month projections, NRR, CLV, and valuation multiples.

Free Customer Acquisition Cost (CAC) calculator — compute how much it costs to acquire each new customer, measure LTV:CAC ratio, calculate payback period, and compare your performance against industry benchmarks for SaaS, e-commerce, and more.

Free customer churn rate calculator — compute churn %, retention rate, customer lifetime, revenue impact, net revenue churn, and multi-year projections. Ideal for SaaS, subscription businesses, and e-commerce.

Free Customer Lifetime Value (CLV) calculator — compute LTV using SaaS/subscription, simple eCommerce, or DCF-traditional formulas. Includes LTV:CAC ratio, CAC payback period, cohort projection chart, and churn sensitivity analysis.

무료 채용 비용 계산기 — 채용당 총 모집 비용을 계산하고, 내부 및 외부 비용을 분리하며, SHRM 데이터와 비교하고, 연간 채용 예산을 예측합니다.

Free Cost Per Click (CPC) Calculator — calculate CPC, campaign ROI, ROAS, CPA, and CPM/CTR metrics. Compare your CPC against platform and industry benchmarks.

Free Cost Per Mille (CPM) calculator — solve for CPM, total ad spend, or impressions instantly. Includes platform benchmarks, CPC/CTR metrics, budget planner, and ROI tracking for Google, Facebook, LinkedIn, TikTok, and more.

Free Critical Path Method (CPM) calculator with Gantt chart — compute ES, EF, LS, LF, Total Float, Free Float, and the critical path for any project network.

무료 사이클 타임 계산기 — 제조 사이클 타임, 타크 타임, 생산 속도 및 프로세스 효율성을 계산합니다. 기본, 순 생산 시간 및 품질 조정 공식을 지원합니다.

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Free Full-Time Equivalent (FTE) calculator — instantly convert your workforce headcount into standardized FTE figures for ACA compliance, PPP loans, budgeting, and workforce planning.

Free Monthly Recurring Revenue (MRR) calculator for SaaS businesses. Calculate MRR, ARR, ARPU, CLV, NRR, churn impact, and 12-month projections across Simple, Component, and Multi-Tier modes.

Free Net Promoter Score (NPS) calculator — enter your survey responses by score or aggregate totals, get your NPS instantly with segment breakdown, industry benchmark comparison, and actionable improvement tips.

Free Overall Equipment Effectiveness (OEE) calculator — measure Availability, Performance, and Quality to find your hidden factory and eliminate the Six Big Losses.

Free Sales Pipeline Value Calculator — calculate weighted pipeline value, coverage ratio, pipeline velocity, and per-stage forecasts to hit your revenue targets.

Free Revenue Per Employee (RPE) calculator — measure workforce productivity, compare against industry benchmarks, and model hiring scenarios instantly.

Free Return on Ad Spend (ROAS) calculator with three modes: simple ROAS, campaign planner, and goal solver. Calculate your ROAS ratio, percentage, break-even ROAS, and compare against industry benchmarks.

무료 급여 벤치마킹 계산기 — 시장 백분위수(P10–P90)와 비교하여 보상을 비교하고, 컴파 비율을 계산하며, 급여 범위를 생성하고, 모든 산업 및 미국 지역의 50개 이상의 역할에 대한 총 보상 추정치를 확인하세요.

Free Sales Commission Calculator — compute flat-rate, tiered, quota-based, bonus, placement, net, and residual commissions instantly. Includes tier breakdowns, quota attainment tracking, OTE, and CSV export.

Free Sprint Velocity Calculator for Agile teams — track story points per sprint, forecast release dates, and measure team consistency with optimistic, expected, and pessimistic scenario analysis.

Free Takt Time calculator for lean manufacturing — compute the maximum allowed production time per unit from net available time and customer demand, compare cycle time vs takt time, and determine operator requirements.

Free Throughput Calculator — calculate production throughput rate, cycle time, capacity utilization, and throughput time for manufacturing and operations management.

무료 총 보상 계산기 — 기본 급여, 보너스, 건강 혜택, 401(k) 매칭, 유급 휴가 가치, 주식 및 기타 혜택을 추가하여 몇 초 만에 진정한 패키지 가치를 확인하세요.