June 2026
Explore June 2026 tools on Heretool. We have released 12 free online tools, including Blue Light Exposure Calculator, Calorie Calculator, Compound Interest Calculator, Concrete Calculator, MRR Calculator and more.
SaaS Valuation Calculator
Estimate your SaaS company's market value based on ARR, growth rate, and churn. Get an instant valuation report using industry-standard revenue multiples.
Fiber Laser Cutting Speed Chart
Access the most accurate fiber laser cutting speed charts for various materials including Carbon Steel, Stainless Steel, and Aluminum across different power levels.
Battery Backup Runtime Calculator
Calculate how long your battery backup or UPS will last based on load, battery capacity, and efficiency. Ensure your critical systems stay powered during outages.
Lead Conversion Calculator
Calculate your lead-to-customer conversion rate and identify gaps in your sales funnel. Optimize your marketing spend and improve sales team performance instantly.
CAC Calculator
Calculate your Customer Acquisition Cost (CAC) by factoring in ad spend, sales salaries, and overhead. Optimize your marketing efficiency to improve business profitability.
Expansion Revenue Calculator
Calculate the revenue generated from existing customers through upsells and cross-sells. Track your expansion MRR to improve business health and net retention.
ARR Calculator
Calculate your Annual Recurring Revenue (ARR) based on MRR or subscription data. Project long-term growth and estimate your business valuation instantly.
MRR Calculator
Calculate your Monthly Recurring Revenue (MRR) and track subscription growth. Understand your Net MRR, Churn impact, and expansion revenue instantly.
Concrete Calculator
Calculate the volume of concrete needed for your project in yards or bags. Ideal for slabs, pads, and blocks, with built-in cost estimation for accurate budgeting.
Compound Interest Calculator
Estimate the future value of your investments with our compound interest calculator. Factor in monthly contributions and compounding frequency to reach your financial goals.
Calorie Calculator
Calculate your daily calorie needs based on your TDEE and BMR. Get precise targets for weight loss, maintenance, or muscle gain using scientific formulas.
Blue Light Exposure Calculator
Estimate your daily blue light exposure from digital devices and understand its potential impact on your circadian rhythm and eye health.