ธุรกิจและ HR เครื่องคิดเลข

Calculate customer lifetime value for your business. Enter average order value, frequency, and retention — see LTV and payback period. Free.

Calculate the LTV:CAC ratio for business health. Enter customer lifetime value and acquisition cost — see ratio with benchmarks. Free.

Calculate monthly recurring revenue for subscription businesses. Enter subscribers and ARPU — see MRR, growth rate, and churn impact. Free.

Calculate annual recurring revenue for SaaS businesses. Enter MRR or contract values — see ARR, growth, and expansion revenue. Free.

Calculate revenue per employee as an efficiency metric. Enter total revenue and headcount — see ratio with industry benchmarks. Free.

Calculate employee turnover rate and cost impact. Enter headcount and departures — see turnover rate and annual cost. Free.

Calculate the true cost per hire. Enter recruiting, onboarding, and lost productivity costs — see total cost per hire. Free.

Calculate average time to fill open positions. Enter vacancy dates and fill dates — see average days to hire and cost of vacancy. Free.

Calculate employee absenteeism rate and cost. Enter days absent and total working days — see rate and annual productivity cost. Free.

Calculate employee productivity rate from output and hours. Enter output metric and hours worked — see productivity and trend. Free.

Calculate total overtime cost for your workforce. Enter regular hours, OT hours, and wage rates — see total cost and annual impact. Free.

Calculate benefits as a percentage of total compensation. Enter salary and benefits value — see total comp and benefits ratio. Free.

Professional salary benchmark and analysis. Instant result with amortization table, formula and chart. Free financial calculator.

Calculate the cost and impact of a pay raise. Enter current salary and raise percentage — see new salary and total payroll impact. Free.

Calculate sales commission based on any structure. Enter base, tiers, and sales — see commission earned and effective rate. Free.

Calculate bonus amount based on performance metrics. Enter base salary and bonus percentage — see gross bonus, tax, and net payout. Free.

Calculate sales quota attainment and commission earned. Enter quota, attainment, and plan — see payout at different performance levels. Free.

Professional pipeline velocity and analysis. Formula, variable legend, worked example and step-by-step mechanics solution. Instant result.

Model marketing funnel conversion and identify drop-off. Enter stage counts — see conversion rates and revenue impact per stage. Free.

Calculate Net Promoter Score from survey responses. Enter promoter and detractor counts — see NPS with industry benchmark. Free.

Calculate revenue churn rate and monthly impact. Enter MRR lost and starting MRR — see gross and net revenue churn. Free.

Calculate expansion revenue from upsells and upgrades. Enter new MRR from existing customers — see net revenue retention. Free.

Calculate Burn Multiple quickly and accurately. Enter your values — see the result with the formula, worked example, and unit options. Free.

Calculate startup runway from current burn rate and cash. Enter monthly burn and cash balance — see months of runway and critical date. Free.

Calculate unit economics for your business model. Enter revenue and variable costs per unit — see contribution margin and LTV. Free.

Calculate units needed to break even. Enter fixed costs, price, and variable cost per unit — see break-even units and revenue. Free.

Professional pricing markup and analysis. Instant result with amortization table, formula and chart. Free financial calculator.

Calculate economic order quantity to minimise inventory costs. Enter demand, ordering cost, and holding cost — see optimal order size. Free.

Calculate safety stock to prevent stockouts. Enter lead time, demand variability, and service level — see optimal safety stock. Free.

Calculate when to reorder inventory. Enter average demand, lead time, and safety stock — see reorder point and days of supply. Free.

Calculate supply chain lead time from order to delivery. Enter process steps and durations — see total lead time and bottleneck. Free.

Calculate production throughput and bottleneck capacity. Enter process times and stations — see throughput rate and cycle time. Free.

Calculate Overall Equipment Effectiveness (OEE). Enter availability, performance, and quality — see OEE with world-class comparison. Free.

Calculate takt time to match production to customer demand. Enter available time and demand rate — see takt time with target cycle time. Free.

Calculate production cycle time per unit. Enter total process time and units produced — see cycle time and throughput rate. Free.

Calculate Six Sigma process capability and DPMO. Enter defects and opportunities — see sigma level and DPMO with process quality. Free.

Calculate process capability (Cp, Cpk) from specification limits. Enter USL, LSL, mean, and sigma — see Cp, Cpk, and process health. Free.

Calculate Kanban work-in-progress limits and cycle time. Enter throughput and lead time — see optimal WIP limit and flow efficiency. Free.

Professional sprint velocity and analysis. Formula, variable legend, worked example and step-by-step mechanics solution. Instant result.

Calculate sprint velocity and story point estimates. Enter team capacity, historical velocity, and stories — see sprint forecast. Free.

Calculate project ROI from costs and benefits. Enter investment, cash benefits, and timeline — see ROI, NPV, and payback period. Free.

Calculate earned value management metrics. Enter PV, EV, and AC — see SPI, CPI, EAC, and project forecast. Free.

Calculate the critical path of a project. Enter task durations and dependencies — see the longest path and project end date. Free.

Calculate resource utilisation rate from billable hours. Enter available and billable hours — see utilisation rate and revenue impact. Free.

Calculate the hourly rate needed as a freelancer to hit income targets. Enter expenses, taxes, and target income — see minimum viable rate. Free.

Calculate late fees on overdue invoices. Enter invoice amount, days late, and fee rate — see total owed with compound late charges. Free.

Calculate the cash conversion cycle. Enter DIO, DSO, and DPO — see CCC with working capital implications. Free.

Calculate sales commission with tiered rates, bonuses, and split structures.

Determine profit sharing allocations across employees using comp-to-comp or flat methods.