# RichInto > Practical, no-signup calculators for creators, freelancers, and solo businesses: AI tool ROI, freelance rates, sponsorship pricing, subscription audits, YouTube revenue, digital product profit, and more. ## Core - https://richinto.com/: Home - https://richinto.com/about/: About RichInto and author Louis Zhong. - https://richinto.com/calculators/: All 27 free calculators by category. - https://richinto.com/guides/: 10 guides on AI tools, pricing, creator monetization, and SaaS metrics. - https://richinto.com/resources/: Curated tool reviews — AI assistants, design, productivity, email, and selling platforms. ## Calculators ### ROI - https://richinto.com/calculators/ai-tool-roi/: Estimate whether a paid AI subscription saves enough time or revenue to justify the cost. - https://richinto.com/calculators/automation-savings/: Compare manual work costs vs AI automation — monthly savings, annual savings, and hours reclaimed. - https://richinto.com/calculators/lead-magnet-value/: Estimate ROI of a lead magnet from conversion rates and customer value. - https://richinto.com/calculators/employee-vs-contractor-vs-ai/: Compare annual cost of hiring an employee, contractor, or using AI. ### Income - https://richinto.com/calculators/youtube-revenue/: Estimate YouTube ad income from CPM, views, and upload frequency. - https://richinto.com/calculators/newsletter-revenue/: Model newsletter income from sponsorships, paid subs, and affiliates. - https://richinto.com/calculators/affiliate-commission/: Project affiliate income from traffic, CTR, conversion rate, and commission. - https://richinto.com/calculators/podcast-sponsorship/: Estimate podcast ad revenue from downloads, CPM, and ad slots. - https://richinto.com/calculators/membership-income/: Model Patreon or membership income across up to 3 tiers. ### Pricing - https://richinto.com/calculators/freelance-rate/: Calculate a sustainable hourly rate from income target, billable time, taxes, and expenses. - https://richinto.com/calculators/creator-sponsorship-rate/: Estimate sponsorship pricing using audience size, views, engagement, and platform. - https://richinto.com/calculators/project-pricing/: Price fixed-fee projects by estimating hours, rate, complexity, and revisions. - https://richinto.com/calculators/ai-consulting-rate/: Set consulting rates for AI work factoring experience, value, and specialization. - https://richinto.com/calculators/saas-pricing/: Model SaaS revenue across up to 3 tiers; project MRR and ARR. - https://richinto.com/calculators/newsletter-sponsorship-pricing/: Price newsletter sponsorships by subscriber count, open rate, and CPM. - https://richinto.com/calculators/break-even-price/: Find the minimum price to break even given fixed/variable costs and volume. - https://richinto.com/calculators/discount-impact/: See how discounts affect profit and how much extra volume is needed. ### Cost - https://richinto.com/calculators/subscription-cost/: Track software subscriptions — monthly/annual costs with category breakdowns. - https://richinto.com/calculators/ai-subscription-value/: Compare cost and value of multiple AI subscriptions. - https://richinto.com/calculators/token-cost/: Compare token costs across LLM providers; estimate monthly bills by usage pattern. - https://richinto.com/calculators/api-cost/: Estimate monthly API costs by usage volume; compare pay-as-you-go vs flat pricing. ### Profit - https://richinto.com/calculators/digital-product-profit/: Model revenue, fees, and profit for courses, ebooks, templates, and downloads. - https://richinto.com/calculators/profit-margin/: Calculate gross margin, net margin, markup, and break-even for any solo business. - https://richinto.com/calculators/funnel-revenue/: Model revenue and profit through a sales funnel with traffic and conversion rates. - https://richinto.com/calculators/customer-lifetime-value/: Calculate LTV from purchase value, frequency, lifespan, and margin. - https://richinto.com/calculators/churn-revenue-impact/: See how churn eats into revenue over time and the value of retention. ## Guides - https://richinto.com/guides/how-to-tell-if-an-ai-tool-is-worth-paying-for/: Framework to evaluate AI subscription ROI for freelancers. - https://richinto.com/guides/how-freelancers-should-price-work-in-the-ai-era/: Rate-setting strategies for AI-driven efficiency and client value. - https://richinto.com/guides/how-to-decide-between-hiring-contracting-or-using-ai/: Compare employee, contractor, and AI tool costs. - https://richinto.com/guides/how-to-price-creator-sponsorships-and-newsletter-ads/: CPM benchmarks and negotiation ranges for creator sponsorships. - https://richinto.com/guides/how-to-model-saas-revenue-churn-and-customer-value/: Understand MRR, ARR, churn, and LTV interactions. - https://richinto.com/guides/how-to-estimate-llm-api-and-token-costs/: Compare provider pricing and estimate monthly API bills. - https://richinto.com/guides/how-to-build-and-measure-a-sales-funnel/: Model funnel stages, identify weak spots, and grow revenue. - https://richinto.com/guides/how-to-estimate-creator-income-across-channels/: Model total income across ads, sponsorships, memberships, and affiliates. - https://richinto.com/guides/how-to-audit-and-cut-software-subscriptions/: 6-step framework to cut underused SaaS and AI tool subscriptions. - https://richinto.com/guides/how-to-price-and-profit-from-digital-products/: Price ebooks, templates, and courses with fee comparisons and break-even math. ## Resources - https://richinto.com/resources/chatgpt-plus/: ChatGPT Plus review — pricing, features, and value for creators. - https://richinto.com/resources/claude-pro/: Claude Pro review — strengths for long-form content and document analysis. - https://richinto.com/resources/perplexity-pro/: Perplexity Pro review — real-time web search with cited answers. - https://richinto.com/resources/canva-pro/: Canva Pro review — AI-powered design for creators. - https://richinto.com/resources/notion/: Notion review — all-in-one workspace for notes, databases, and project management. - https://richinto.com/resources/convertkit/: ConvertKit review — email marketing built for creators. - https://richinto.com/resources/gumroad/: Gumroad review — selling ebooks, templates, courses, and digital downloads. - https://richinto.com/resources/ghost-cms/: Ghost CMS review — open-source publishing with newsletters and memberships.