Best Free Online Calculators in 2025
Direct Material Price Variance Calculator The Direct Material Price Variance measures the difference between the actual cost of materials and the standard cost expected for those materials. It helps businesses identify whether they’re paying more or less for materials than anticipated. Actual Quantity Purchased (units): Actual Price per Unit ($): … Read more
Backlink Maker Tool | Generate HTML Link Code Backlink Maker Tool Generate HTML code for dofollow/nofollow links with custom anchor text. Perfect for SEO, guest posts, and content marketing. Create Your Backlink Target URL Anchor Text Title Attribute (Optional) CSS Class (Optional) Link Options Add rel=”nofollow” attribute Open link in … Read more
Tyrer-Cuzick Breast Cancer Risk Assessment Estimate your personal risk of developing breast cancer based on family history and health factors. Current Age (years) Age at First Period Age at First Childbirth (if applicable) Age at Menopause (if applicable) Number of Breast Biopsies 0123+ Atypical Hyperplasia? NoYes Height (cm) BMI Family … Read more
UK Stamp Duty Land Tax Calculator Calculate how much Stamp Duty you’ll need to pay when purchasing a property in England or Northern Ireland. Property Type: ResidentialNon-Residential/Mixed Use Purchase Type: Main ResidenceAdditional PropertyFirst-Time Buyer Property Value (£): £ Calculate Stamp Duty Your Stamp Duty Calculation Property Value: £0 Stamp Duty … Read more
Milliliters to Cubic Meters Converter Milliliters (ml): Convert Reset Cubic Meters (m³): About Milliliters to Cubic Meters Conversion 1 milliliter (ml) is equal to 0.000001 cubic meters (m³). To convert milliliters to cubic meters, divide the milliliter value by 1,000,000. Formula: Cubic meters = Milliliters ÷ 1,000,000 Examples: 500 ml … Read more
TikTok Money Calculator | Estimate Your Earnings TikTok Money Calculator Estimate how much you can earn from your TikTok content Number of Followers 10,000 Average Views Per Video 5,000 Engagement Rate (%) 8% Estimated CPM Rate ($) $2.50 CPM = Cost Per 1000 views (varies by niche and region) Videos … Read more
NIH BMI Calculator Calculate your Body Mass Index using this official NIH-standard calculator. BMI is a reliable indicator of body fatness for most people. Imperial Metric Height: Weight: lbs Height: cm Weight: kg Calculate BMI Your BMI — — BMI Categories BMI Classification Below 18.5 Underweight 18.5 – 24.9 Normal … Read more
Pregnancy Due Date Calculator Find out when your baby is likely to arrive. Just enter your last period date or conception date. Last Period Conception Date First Day of Last Period Conception Date Average Cycle Length (days) Calculate Due Date Reset Your Pregnancy Timeline Due Date: — Current Pregnancy Week: … Read more
Air Conditioner BTU Calculator – Find the Right AC Size Air Conditioner BTU Calculator Find the perfect air conditioner size for your room by calculating the required BTU (British Thermal Units). Room Length (feet) Room Width (feet) Ceiling Height (feet) Sunlight Exposure Normal (Little or no shade)Partial (Some shade during … Read more
kVA Calculator Convert between kilovolt-amps (kVA), watts (W), volts (V), and amps (A) for single and three-phase systems. Calculation Type: Find kVA from Volts & AmpsFind Amps from kVA & VoltsFind Watts from kVA & Power Factor Phase: Single Phase Three Phase Voltage (V): Current (Amps): kVA: Voltage (V): kVA: … Read more