การเงินธุรกิจ เครื่องคิดเลข

FIRE number, savings rate, and financial independence tools. Enter your income and expenses — see your FI number and years to retirement. Free.

Calculate annual dividend income from your stock portfolio. Enter shares and dividend per share — see annual income and yield. Free.

Calculate car depreciation over any period. Enter purchase price, age, and mileage — see current value and year-by-year depreciation curve. Free.

Estimate monthly car lease payment for any vehicle. Enter cap cost, residual, money factor, and term — see monthly payment. Free.

Calculate what hourly rate to charge as a freelancer. Enter target income, hours, and overhead — see minimum viable rate. Free.

Calculate lifetime value of an average customer. Enter average order, purchase frequency, and retention — see LTV and payback. Free.

Calculate cost to acquire each new customer. Enter marketing spend and new customers — see CAC with LTV:CAC ratio. Free.

Calculate full-time equivalent headcount from part-time staff. Enter hours per employee — see FTE count for budgeting and reporting. Free.

Calculate total employer cost per employee including benefits. Enter salary and benefit costs — see total compensation and overhead ratio. Free.

Calculate CPM and CPC for advertising campaigns. Enter impressions, clicks, and spend — see cost per thousand views and per click. Free.

Calculate statistical significance for A/B split tests. Enter conversion rates and sample sizes — see p-value and confidence level. Free.

Return on investment for marketing campaigns. Instant result with amortization table, formula and chart. Free financial calculator.

Calculate website or sales conversion rate. Enter visitors and conversions — see conversion rate, revenue per visitor, and improvement impact. Free.

Calculate the true cost of hiring an employee beyond base salary. Enter salary, benefits, and overhead — see the fully loaded annual cost. Free.

Compare per-employee cost of office versus fully remote working. Enter office costs and remote stipends — see total cost per employee. Free.

Calculate content marketing ROI from organic traffic, conversions, and revenue. Instant result with amortization table, formula and chart. Free financial calculator.

Calculate influencer campaign ROI from reach, engagement rate, and conversions. Instant result with amortization table, formula and chart. Free financial calculator.

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

Calculate franchise investment ROI, payback period, and net profit after royalties. Instant result with amortization table, formula and chart. Free financial calculator.

Set product prices using cost-plus markup to achieve target margin. Enter cost and margin — see required price and revenue projection. Free.

Calculate dropshipping profit margin after supplier cost, ads, and platform fees. Instant result with amortization table, formula and chart. Free financial calculator.

Calculate wholesale and retail gross margins and keystone markup percentages. Instant result with amortization table, formula and chart. Free financial calculator.

Calculate total office lease costs. Enter rentable area, rate per sq ft, and lease term — see annual cost, total commitment, and cost per head. Free.

Calculate equipment ROI, payback period, and net benefit over useful life. Instant result with amortization table, formula and chart. Free financial calculator.

Calculate the media value of PR coverage. Enter coverage details and publication reach — see AVE (ad value equivalent) and estimated impressions. Free.

Calculate event marketing ROI from attendance, leads, and closed deals. Instant result with amortization table, formula and chart. Free financial calculator.

Estimate the revenue value of an email list. Enter subscribers, open rate, conversion rate, and AOV — see annual revenue potential. Free.

Calculate the true cost of losing and replacing employees. Enter salary and replacement costs — see total cost per departure. Free.

Calculate net savings and costs of a fully remote workforce. Enter headcount and costs — see savings vs in-office total. Free.

Calculate total employee benefits package cost per person. Enter salary and benefits components — see total compensation and benefits rate. Free.

Create pay bands with minimum, midpoint and maximum. Instant result with amortization table, formula and chart. Free financial calculator.

Calculate stock option and RSU value and vesting schedule. Enter grant details and stock price — see vesting value per year. Free.

Return on investment from employee training programs. Instant result with amortization table, formula and chart. Free financial calculator.

Calculate employee attrition or turnover rate. Enter headcount and leavers — see turnover percentage and annual replacement cost. Free.

Employer payroll tax obligations including FICA and FUTA. Instant result with breakdown, formula and payment schedule. Free financial calculator.

Calculate the true cost per hire including time and direct expenses. Enter salary and recruitment costs — see total and cost breakdown. Free.

Calculate performance bonus payouts. Enter base salary, target bonus %, and performance multiplier — see bonus amount and total compensation. Free.

Compare all-in costs of contractors vs full-time employees. Enter rates and benefits — see total annual cost for each. Free.

Return on investment from HR software implementation. Instant result with amortization table, formula and chart. Free financial calculator.

Calculate annual overtime cost and compare to hiring an additional employee. Enter overtime hours and rates — see total liability and breakeven. Free.

Calculate the true cost of paid parental leave policies. Enter policy details — see direct costs, backfill costs, and total impact. Free.

Return on investment from workplace wellness programs. Instant result with amortization table, formula and chart. Free financial calculator.

ROI from training investment through improved retention. Instant result with amortization table, formula and chart. Free financial calculator.

Calculate the full cost of open positions including productivity loss. Enter vacancy duration and costs — see total impact. Free.

Savings from referral hiring vs recruiting agencies. Instant result with amortization table, formula and chart. Free financial calculator.

Return on investment from automating workforce tasks. Instant result with amortization table, formula and chart. Free financial calculator.

Business value from diversity and inclusion programs. Instant result with amortization table, formula and chart. Free financial calculator.

Calculate annual cost of HR compliance requirements. Enter headcount and compliance activities — see total compliance spend. Free.

Calculate value of internal succession vs external hiring. Enter promotion vs hire costs — see break-even and long-term savings. Free.

Compare gig workers vs full-time employee costs. Enter gig rates and employee costs — see annual total cost comparison. Free.

Find the optimal team size balancing output and coordination. Enter team size and costs — see Dunbar number analysis. Free.

Return from HRIS and payroll software investment. Instant result with amortization table, formula and chart. Free financial calculator.

Calculate the true cost of onboarding remote employees. Enter training hours and materials — see total onboarding cost. Free.

Headcount planning based on revenue growth targets. Formula, variable legend, worked example and step-by-step mechanics solution. Instant result.

Compare self-employment tax between LLC and S-Corp. Instant result with breakdown, formula and payment schedule. Free financial calculator.

Calculate total 10-year cost of franchise fees and royalties. Enter franchise details — see total cost and ROI vs independent. Free.

Estimate total cost of legal disputes and when to settle. Enter legal fees and settlement amount — see expected cost and settlement value. Free.

Compare hourly attorney billing to flat fee arrangements. Enter expected hours and rates — see which is more cost-effective. Free.

Calculate net present value and risk-adjusted contract worth. Enter contract terms and discount rate — see NPV and risk-weighted value. Free.

Calculate intellectual property value based on royalty income. Enter royalty rate and revenue — see IP value using income method. Free.

Return on trademark registration vs brand value. Instant result with amortization table, formula and chart. Free financial calculator.

Financial cost of non-compete agreement restrictions. Based on veterinary guidelines. Instant result with breed notes and feeding chart.

Use expected value analysis to decide whether to settle or go to trial. Enter probabilities and amounts — see optimal decision. Free.

Calculate monthly retainer value and usage rate. Enter retainer amount and hourly rate — see breakeven hours and effective rate. Free.