🧮Calculators
Calculators cover finance, health, math, physics, engineering and everyday life: interest and loans, net salary, BMI, rule of three, conversions and more. Results are informational and educational — for important decisions, confirm with a professional and official sources.
2904 tools
Osteoporosis Prevention Time
Estimates years of exercise and diet habits needed to help prevent osteoporosis.
S P 500 Historical PE Average
Estimates the average historical P E of the S P 500 index from user inputs.
Dow Jones DJIA Points Comparison
Compares two point levels of the Dow Jones index and computes percent change.
Nasdaq Composite Return
Calculate the change in the Nasdaq Composite index between two dates, in points and percentage. Track the historical performance of US tech stocks.
VIX Implied Volatility
Estimate the market annualized implied volatility from the VIX level, the so-called fear index. Understand what the VIX number projects for the S&P 500.
Russell 2000 Return
Calculate the change in the Russell 2000 index between two periods, in points and percentage. Track the performance of US small-cap stocks.
MSCI World Return Calculator
Calculate the annualized return of the MSCI World index between two dates. Track the average performance of developed-market stocks worldwide.
Dividend Yield Calculator
Calculate a stock dividend yield as a percentage by dividing the annual dividend by the share price. Compare the income return of each holding.
Euro Stoxx 50 Dividend Yield Percent
Calculates average dividend yield for the Euro Stoxx 50 index.
Nikkei 225 Dividend Yield
Estimate the average dividend yield of the Nikkei 225 index on the Tokyo stock exchange from payouts and index value. Useful for investors in Asian markets.
US Treasury 10y Yield
Calculates approximate yield of the US 10-year Treasury from price and coupon.
German Bund 10y Yield
Calculates current yield of the German 10-year Bund from price and coupon.
Oil WTI vs Brent Spread
Calculate the spread (price difference) in dollars per barrel between WTI and Brent crude oil. Track the commodities market and trading opportunities.
Gold vs Dollar Comparison
Compares gold price with the dollar and computes ratio and variation.
D and D 5e HP by Class and Level
Computes average hit points in D and D 5e from class, level and Constitution.
D and D 5e Proficiency Bonus by Level
Returns proficiency bonus in D and D 5e according to the character level.
D and D 5e XP to Next Level
Calculates remaining XP to complete the next level in D and D 5e.
D and D 5e Ability Modifier
Calculates ability modifier in D and D 5e from the attribute score.
Pathfinder 2e HP by Class
Calculates Pathfinder 2e hit points by class, level and ancestry.
Pathfinder 2e Encounter CR
Calculates the encounter CR in Pathfinder 2e from enemy XP totals.
Vampire The Masquerade Blood Points
Calculates the maximum blood pool in Vampire The Masquerade by generation.
Mage The Ascension Arete Points
Calculates Arete points in Mage The Ascension from spent experience.
Call of Cthulhu Sanity Loss per Encounter
Calculates average sanity loss for an encounter in Call of Cthulhu.
Call of Cthulhu Investigation Points
Calculates investigation skill points in Call of Cthulhu by occupation.
Warhammer Fantasy Army Points
Calculate the total points of your army in Warhammer (The Old World/Fantasy) by adding up units. Build balanced lists within the game point limit.
Warhammer 40k Battle Points
Calculates total points of a Warhammer 40k battle roster.
Magic The Gathering Mana Curve
Calculate the mana curve and average mana value of a Magic: The Gathering deck. Balance your deck and improve the consistency of your games.
Cross Stitch Thread by Area
Estimates meters of thread for cross stitch embroidery from total area.
Embroidery Bugle Beads Quantity
Estimates bugle beads quantity for stone embroidery by area.
Necklace Bead Quantity by Length
Estimates seed beads needed for a necklace based on length.
Blouse Crystal Embroidery Quantity
Estimates the number of crystals needed to embroider a blouse by area.
Dress Sequins Quantity by Area
Estimates the number of sequins needed for a dress by covered area.
Lace Decoration Length
Calculates meters of lace needed for linear decoration.
Satin Ribbon for Bows by Area
Calculates satin ribbon needed for bows by covered area.
Broderie Anglaise Dress by Area
Estimates meters of thread for broderie anglaise embroidery on a dress.
Richelieu Embroidery by Area
Calculates thread for Richelieu embroidery by worked area.
Vagonite Embroidery by Area
Calculates thread for vagonite embroidery from worked area.
Cross Stitch by Area
Estimates thread for cross stitch with details by area.
Hardanger Embroidery by Area
Estimates thread for Hardanger embroidery by worked area.
Technical Translation Time PT to EN
Estimates technical translation time from Portuguese to English per page.
Technical Translation Time EN to PT
Estimates technical translation time from English to Portuguese per page.
Technical Translation Time PT to ES
Estimates technical translation time from Portuguese to Spanish per page.
Technical Translation Time PT to FR
Estimates technical translation time from Portuguese to French per page.
Technical Translation Time PT to DE
Estimates technical translation time from Portuguese to German per page.
Technical Translation Time PT to IT
Estimates technical translation time from Portuguese to Italian per page.
Technical Translation Time PT to JA
Estimates technical translation time from Portuguese to Japanese per page.
Technical Translation Time PT to ZH
Estimates technical translation time from Portuguese to Chinese per page.
Technical Translation Time PT to RU
Estimates technical translation time from Portuguese to Russian per page.
Technical Translation Time PT to AR
Estimates technical translation time from Portuguese to Arabic per page.
Technical Translation Review Time
Calculates technical translation review time per page.
Software Localization Time by Strings
Estimates software localization time based on the total of strings.
Soybean Yield per Hectare by Climate
Estimates soybean yield in tons per hectare considering climate factor.
Corn Yield per Hectare by Climate
Estimates corn yield in tons per hectare considering climate factor.
Sugarcane Yield per Hectare by Cycle Years
Estimates sugarcane yield in tons per hectare considering the cycle in years.
Coffee Yield in Bags per Hectare by Altitude
Estimates coffee yield in bags per hectare considering the altitude factor.
Bean Yield in Bags per Hectare by Type
Estimates bean yield in bags per hectare adjusted by cultivar type.
Wheat Yield in Tons per Hectare by Temperature
Estimates wheat yield in tons per hectare considering average temperature.
Rice Yield in Bags per Hectare by Irrigation
Estimates rice yield in bags per hectare based on irrigation level.
Cotton Yield in Arrobas per Hectare
Estimates cotton yield in arrobas per hectare from base productivity and management factor.
Orange Yield in Boxes per Hectare and Years
Estimates orange yield in boxes per hectare considering orchard year.