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CalcScale / Business, SaaS & E-Commerce Tools

Business, SaaS & E-Commerce Tools

Profit margin, ROAS, SaaS MRR/churn, LTV:CAC, Stripe fees, Amazon FBA, and pricing calculators for founders.

Business & SaaS

Gross Profit Margin & Markup Percentage Calculator

Instantly calculate gross profit dollar amount, gross margin %, and markup % from product cost and selling price.

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Business & SaaS

ROAS (Return on Ad Spend) & Break-Even ROAS Calculator

Calculate campaign Return on Ad Spend (ROAS), net profit after ad cost and COGS, and your minimum break-even ROAS.

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Business & SaaS

Business Break-Even Point (Units & Revenue) Calculator

Calculate how many units you need to sell to cover fixed monthly overhead and reach profitability.

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Business & SaaS

Customer Lifetime Value (LTV) & LTV:CAC Ratio Calculator

Calculate Customer Lifetime Value (LTV) and your LTV-to-CAC ratio for SaaS or e-commerce retention.

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Business & SaaS

Customer Acquisition Cost (CAC) Marketing Efficiency Calculator

Calculate blended and paid Customer Acquisition Cost (CAC) across ad spend, marketing salaries, and software overhead.

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Business & SaaS

SaaS MRR Growth, Net Churn & ARR Projection Calculator

Forecast your SaaS Monthly Recurring Revenue (MRR) and Annual Run Rate (ARR) over 12 months factoring in growth and churn.

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Business & SaaS

Freelance Hourly Rate & Target Annual Income Calculator

Calculate your minimum billable hourly and day rate as a freelancer after taxes, overhead, vacation, and non-billable hours.

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Business & SaaS

Stripe & PayPal Processing Fee & Invoice Reverse Calculator

Calculate Stripe/PayPal processing fees (2.9% + $0.30) and the exact amount to invoice so you receive 100% net.

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Business & SaaS

Shopify Dropshipping Unit Economics & Net Profit Calculator

Calculate net profit per order and monthly store earnings after supplier cost, shipping, CPA ad cost, and gateway fees.

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Business & SaaS

Amazon FBA Referral & Fulfillment Margin Calculator

Estimate Amazon FBA net profit per unit, ROI %, and monthly earnings after 15% referral fee, FBA pick & pack, and PPC.

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Business & SaaS

Discount, Double Stack Sale Price & Tax Calculator

Calculate final checkout price and total savings with single or stacked promotional discounts plus sales tax.

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Business & SaaS

VAT & Sales Tax Inclusive / Exclusive Reverse Calculator

Add VAT/GST/Sales Tax to a net amount or extract the pre-tax net price from a tax-inclusive gross total.

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Business & SaaS

Sales Rep Commission & Tiered OTE Payout Calculator

Calculate sales representative commission payout, accelerator bonus above quota, and total On-Target Earnings (OTE).

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Business & SaaS

Salary to Hourly, Daily, Weekly & Monthly Wage Converter

Convert your annual salary into exact hourly, daily, weekly, bi-weekly, and monthly paycheck equivalents.

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Business & SaaS

Overtime Pay (1.5x Time-and-a-Half & 2x Double Time) Calculator

Calculate total weekly gross pay including regular hours, 1.5x overtime hours, and 2x holiday/double-time hours.

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Business & SaaS

Email Marketing & Newsletter Campaign ROI Calculator

Project email campaign clicks, conversions, total revenue, and ROI from your subscriber list size, open rate, and CTR.

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Business & SaaS

Website Conversion Rate & CRO Revenue Lift Calculator

Calculate current conversion rate and see how much extra monthly revenue a 0.5% or 1% CRO improvement generates.

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Business & SaaS

Digital Ad CPM, CPC, CTR & CPA Media Buying Calculator

Calculate eCPM, CPC, CTR %, and Cost Per Acquisition (CPA) from campaign spend, impressions, clicks, and conversions.

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Business & SaaS

Startup Cash Burn Rate & Runway Months Calculator

Calculate your startup's gross burn, net monthly burn, and remaining months of cash runway before zero-cash date.

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Business & SaaS

Inventory Reorder Point (ROP) & Safety Stock Calculator

Calculate your exact Inventory Reorder Point (ROP) and safety stock buffer so you never stock out on best-sellers.

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