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Interactive Periodic Table & Element FinderSearch elements by name, symbol, atomic number, or approximate atomic mass, then view atomic data and temperature state estimates.Score 154periodicelementatomicElement FinderFind an element from its name, symbol, atomic number, or approximate atomic mass.Score 130elementatomicofAtomic Weight CalculatorLook up atomic weight and nearest matching elements by approximate atomic mass.Score 112atomicweightofSymbol LookupFind full element names and atomic data from element symbols such as K, Fe, or Au.Score 98symbolofelementAtomic Number LookupFind an element by atomic number and view its symbol, mass, group, period, and category.Score 70atomicperiodicelementBMI CalculatorCalculate body mass index using metric or imperial units and view the standard BMI category.Score 68bmiweighthealthWeight CalculatorCalculate weight force from mass and gravity preset.Score 50weightofMolecular Weight CalculatorCalculate approximate molecular weight from element masses and atom counts.Score 50weightchemistryatomicElement State by Temperature CalculatorEstimate whether an element is solid, liquid, or gas at a selected temperature using melting and boiling points.Score 48elementofchemistryIdeal Weight CalculatorEstimate ideal body weight using height-based formulas.Score 42weighthealthGold Zakat CalculatorEstimate zakat on gold from weight, purity, market rate, and zakat percentage.Score 42goldweightDebt Payoff CalculatorEstimate payoff time, total paid, interest, and extra-payment impact for debt payoff.Score 40ofCredit Card Payoff CalculatorEstimate payoff time, total paid, interest, and extra-payment impact for credit card payoff.Score 40ofRoof Pitch CalculatorCalculate roof pitch percentage and angle from rise and run.Score 38ofWeight ConverterConvert kilograms to pounds and ounces.Score 38weightProfit Margin CalculatorCalculate gross profit margin from revenue and cost.Score 38ofWeighted Grade CalculatorCalculate a weighted course grade from assignments, exams, and projects.Score 38weightStock Profit CalculatorCalculate stock profit after buy price, sell price, shares, commissions, and taxes.Score 38ofProfit CalculatorCalculate gross profit, net profit, margin, and markup from revenue and cost.Score 38ofeBay Profit CalculatorCalculate eBay profit after item cost, shipping, packaging, ad cost, and seller fees.Score 38of