# ClimateTechReview free tools

Twelve free tools for climate startups. All are public and need no account.

- [Climate Startup Funding Calculator](https://ctr.climatetechreview.com/tools/climate-startup-funding-calculator): Estimate how much to raise for the next climate tech round, based on runway, hiring plan, sector, intensity and region.
- [Climate Tech Investor Matcher](https://ctr.climatetechreview.com/tools/climate-investor-matcher): Find climate tech investors that match a startup by sector, stage and geography, and get an instant shortlist.
- [Climate Tech Grant Finder](https://ctr.climatetechreview.com/tools/climate-tech-grant-finder): Find non-dilutive funding (grants, prizes, demonstration funding from programs such as ARPA-E, Horizon Europe and Innovate UK), filterable by region, program type and stage.
- [Carbon Reduction Impact Calculator](https://ctr.climatetechreview.com/tools/carbon-reduction-impact-calculator): Estimate a project’s CO2 impact per year, with real-world equivalences such as cars off the road.
- [Carbon Credit & Offset Price Estimator](https://ctr.climatetechreview.com/tools/carbon-credit-offset-price-estimator): Estimate the indicative cost of voluntary carbon credits by project category (REDD+, reforestation, biochar, direct air capture and more), plus compliance-market price context.
- [ESG & TCFD Readiness Checklist](https://ctr.climatetechreview.com/tools/esg-tcfd-readiness-checklist): A 16-item self-assessment of ESG and TCFD disclosure readiness across governance, strategy, risk management, and metrics and targets, with an equal-weighted score.
- [Climate Tech Salary Benchmark Tool](https://ctr.climatetechreview.com/tools/climate-tech-salary-benchmark-tool): Benchmark climate tech salaries by role, seniority, region and company stage (14 roles, 5 levels, 8 regions, 3 stages; USD-equivalent).
- [LCOE & Renewable Project ROI Calculator](https://ctr.climatetechreview.com/tools/lcoe-renewable-project-roi-calculator): Calculate levelized cost of energy (LCOE), NPV, IRR and payback period for renewable generation projects (solar, wind, geothermal, hydro and more), with technology-specific default assumptions.
- [Climate Policy Timeline Explorer](https://ctr.climatetechreview.com/tools/climate-policy-timeline-explorer): Explore major climate policies by country (carbon taxes, incentives, subsidies, regulations, disclosure rules) in a timeline view.
- [Climate Event ROI Estimator](https://ctr.climatetechreview.com/tools/climate-event-roi-estimator): Estimate ROI for sponsoring a climate event: cost per lead, cost per customer and a suggested sponsorship tier.
- [Climate Startup Readiness Score](https://ctr.climatetechreview.com/tools/climate-startup-readiness-score): Score a climate startup across tech maturity, regulatory readiness, market readiness and funding readiness, shown as a radar chart.
- [ClimateTech Market Size Estimator](https://ctr.climatetechreview.com/tools/climatetech-market-size-estimator): Estimate TAM, SAM and SOM for a climate tech startup with a simple, investor-friendly calculator.

Each tool page includes an FAQ. Several tools support shareable links that preserve the chosen inputs.