# BusinessCalc Forge — Interactive SaaS, E-Commerce & Freelance Financial Calculators + 2K Card Exporter

> 100% client-side financial modeling workbench featuring SaaS Cash Runway & Net Burn, E-Commerce Profit Margin & ROAS, and Freelance Net Income & Tax Calculators, complete with a 64-iteration bidirectional reverse goal solver and 1-click 2K (2560x1440) PNG/SVG summary card export.

## Core Capabilities & Verifiable Proof
- Instant Bidirectional Goal Solver: Uses 64-step monotonic bisection (±0.001 precision) to solve backward for the exact MRR, retail price, or hourly rate required to hit a target runway, profit margin, or net income.
- 1-Click 2K Presentation Card Exporter: Renders calculated metrics into a crisp 2560x1440 (2K QHD) or 2048x1152 (16:9) visual summary card in PNG and SVG formats.
- Zero Financial Data Leakage: All revenue, burn rate, margin, and salary inputs remain 100% inside browser RAM.
- Pricing: Free for interactive calculations and summary cards; $2.49 one-time 24-Hour Day Pass or $19.00 one-time Lifetime All-Suite Pro.

## Machine-Readable Documentation & Sitemaps
- [Main Interactive Workbench](https://calc.ondevicedesk.com/)
- [Full Technical & Specification Reference](https://calc.ondevicedesk.com/llms-full.txt)
- [XML Sitemap (450 Programmatic Tool Routes)](https://calc.ondevicedesk.com/sitemap.xml)
- [Programmatic Route Manifests JSON](https://calc.ondevicedesk.com/pseo-routes.json)

## Top Programmatic Utility Presets
- [B2B SaaS & Cloud Software Cash Runway & Monthly Net Burn Calculator (US Dollar Benchmark)](https://calc.ondevicedesk.com/saas-b2b-runway-burn-rate-usd-tier1-markets-calc-tool): Interactive Cash Runway & Monthly Net Burn calculator for B2B SaaS & Cloud Software tailored for USD metrics. Export high-resolution 2560x1440 summary cards instantly.
- [B2B SaaS & Cloud Software Cash Runway & Monthly Net Burn Calculator (Eurozone Standard)](https://calc.ondevicedesk.com/saas-b2b-runway-burn-rate-eur-eu-markets-calc-tool): Interactive Cash Runway & Monthly Net Burn calculator for B2B SaaS & Cloud Software tailored for EUR metrics. Export high-resolution 2560x1440 summary cards instantly.
- [B2B SaaS & Cloud Software Cash Runway & Monthly Net Burn Calculator (UK Sterling Enterprise)](https://calc.ondevicedesk.com/saas-b2b-runway-burn-rate-gbp-uk-enterprise-calc-tool): Interactive Cash Runway & Monthly Net Burn calculator for B2B SaaS & Cloud Software tailored for GBP metrics. Export high-resolution 2560x1440 summary cards instantly.
- [B2B SaaS & Cloud Software Cash Runway & Monthly Net Burn Calculator (Vietnam SE Asia Growth)](https://calc.ondevicedesk.com/saas-b2b-runway-burn-rate-vnd-southeast-asia-calc-tool): Interactive Cash Runway & Monthly Net Burn calculator for B2B SaaS & Cloud Software tailored for VND metrics. Export high-resolution 2048x1152 summary cards instantly.
- [B2B SaaS & Cloud Software Cash Runway & Monthly Net Burn Calculator (Global Multi-Currency 2K Card)](https://calc.ondevicedesk.com/saas-b2b-runway-burn-rate-global-benchmark-2k-calc-tool): Interactive Cash Runway & Monthly Net Burn calculator for B2B SaaS & Cloud Software tailored for USD metrics. Export high-resolution 2560x1440 summary cards instantly.
- [B2B SaaS & Cloud Software CAC, LTV & Payback Velocity Calculator (US Dollar Benchmark)](https://calc.ondevicedesk.com/saas-b2b-cac-ltv-payback-usd-tier1-markets-calc-tool): Interactive CAC, LTV & Payback Velocity calculator for B2B SaaS & Cloud Software tailored for USD metrics. Export high-resolution 2560x1440 summary cards instantly.
- [B2B SaaS & Cloud Software CAC, LTV & Payback Velocity Calculator (Eurozone Standard)](https://calc.ondevicedesk.com/saas-b2b-cac-ltv-payback-eur-eu-markets-calc-tool): Interactive CAC, LTV & Payback Velocity calculator for B2B SaaS & Cloud Software tailored for EUR metrics. Export high-resolution 2560x1440 summary cards instantly.
- [B2B SaaS & Cloud Software CAC, LTV & Payback Velocity Calculator (UK Sterling Enterprise)](https://calc.ondevicedesk.com/saas-b2b-cac-ltv-payback-gbp-uk-enterprise-calc-tool): Interactive CAC, LTV & Payback Velocity calculator for B2B SaaS & Cloud Software tailored for GBP metrics. Export high-resolution 2560x1440 summary cards instantly.
- [B2B SaaS & Cloud Software CAC, LTV & Payback Velocity Calculator (Vietnam SE Asia Growth)](https://calc.ondevicedesk.com/saas-b2b-cac-ltv-payback-vnd-southeast-asia-calc-tool): Interactive CAC, LTV & Payback Velocity calculator for B2B SaaS & Cloud Software tailored for VND metrics. Export high-resolution 2048x1152 summary cards instantly.
- [B2B SaaS & Cloud Software CAC, LTV & Payback Velocity Calculator (Global Multi-Currency 2K Card)](https://calc.ondevicedesk.com/saas-b2b-cac-ltv-payback-global-benchmark-2k-calc-tool): Interactive CAC, LTV & Payback Velocity calculator for B2B SaaS & Cloud Software tailored for USD metrics. Export high-resolution 2560x1440 summary cards instantly.
- [B2B SaaS & Cloud Software COGS & Gross Margin Analysis Calculator (US Dollar Benchmark)](https://calc.ondevicedesk.com/saas-b2b-gross-margin-cogs-usd-tier1-markets-calc-tool): Interactive COGS & Gross Margin Analysis calculator for B2B SaaS & Cloud Software tailored for USD metrics. Export high-resolution 2560x1440 summary cards instantly.
- [B2B SaaS & Cloud Software COGS & Gross Margin Analysis Calculator (Eurozone Standard)](https://calc.ondevicedesk.com/saas-b2b-gross-margin-cogs-eur-eu-markets-calc-tool): Interactive COGS & Gross Margin Analysis calculator for B2B SaaS & Cloud Software tailored for EUR metrics. Export high-resolution 2560x1440 summary cards instantly.
- [B2B SaaS & Cloud Software COGS & Gross Margin Analysis Calculator (UK Sterling Enterprise)](https://calc.ondevicedesk.com/saas-b2b-gross-margin-cogs-gbp-uk-enterprise-calc-tool): Interactive COGS & Gross Margin Analysis calculator for B2B SaaS & Cloud Software tailored for GBP metrics. Export high-resolution 2560x1440 summary cards instantly.
- [B2B SaaS & Cloud Software COGS & Gross Margin Analysis Calculator (Vietnam SE Asia Growth)](https://calc.ondevicedesk.com/saas-b2b-gross-margin-cogs-vnd-southeast-asia-calc-tool): Interactive COGS & Gross Margin Analysis calculator for B2B SaaS & Cloud Software tailored for VND metrics. Export high-resolution 2048x1152 summary cards instantly.
- [B2B SaaS & Cloud Software COGS & Gross Margin Analysis Calculator (Global Multi-Currency 2K Card)](https://calc.ondevicedesk.com/saas-b2b-gross-margin-cogs-global-benchmark-2k-calc-tool): Interactive COGS & Gross Margin Analysis calculator for B2B SaaS & Cloud Software tailored for USD metrics. Export high-resolution 2560x1440 summary cards instantly.
- [B2B SaaS & Cloud Software Operating EBITDA & Net Profit Margin Calculator (US Dollar Benchmark)](https://calc.ondevicedesk.com/saas-b2b-net-profit-ebitda-usd-tier1-markets-calc-tool): Interactive Operating EBITDA & Net Profit Margin calculator for B2B SaaS & Cloud Software tailored for USD metrics. Export high-resolution 2560x1440 summary cards instantly.
- [B2B SaaS & Cloud Software Operating EBITDA & Net Profit Margin Calculator (Eurozone Standard)](https://calc.ondevicedesk.com/saas-b2b-net-profit-ebitda-eur-eu-markets-calc-tool): Interactive Operating EBITDA & Net Profit Margin calculator for B2B SaaS & Cloud Software tailored for EUR metrics. Export high-resolution 2560x1440 summary cards instantly.
- [B2B SaaS & Cloud Software Operating EBITDA & Net Profit Margin Calculator (UK Sterling Enterprise)](https://calc.ondevicedesk.com/saas-b2b-net-profit-ebitda-gbp-uk-enterprise-calc-tool): Interactive Operating EBITDA & Net Profit Margin calculator for B2B SaaS & Cloud Software tailored for GBP metrics. Export high-resolution 2560x1440 summary cards instantly.
- [B2B SaaS & Cloud Software Operating EBITDA & Net Profit Margin Calculator (Vietnam SE Asia Growth)](https://calc.ondevicedesk.com/saas-b2b-net-profit-ebitda-vnd-southeast-asia-calc-tool): Interactive Operating EBITDA & Net Profit Margin calculator for B2B SaaS & Cloud Software tailored for VND metrics. Export high-resolution 2048x1152 summary cards instantly.
- [B2B SaaS & Cloud Software Operating EBITDA & Net Profit Margin Calculator (Global Multi-Currency 2K Card)](https://calc.ondevicedesk.com/saas-b2b-net-profit-ebitda-global-benchmark-2k-calc-tool): Interactive Operating EBITDA & Net Profit Margin calculator for B2B SaaS & Cloud Software tailored for USD metrics. Export high-resolution 2560x1440 summary cards instantly.